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105102200352 = 2535377326723
BaseRepresentation
bin110000111100010010…
…1000100111000100000
3101001021202022222100010
41201320211010320200
53210222130402402
6120141104524520
710410346651122
oct1417045047040
9331252288303
10105102200352
11406344a7806
1218452620740
139bac8a24c6
145130927212
152b0212ca6c
hex1878944e20

105102200352 has 96 divisors (see below), whose sum is σ = 281472988608. Its totient is φ = 34327294976.

The previous prime is 105102200347. The next prime is 105102200353. The reversal of 105102200352 is 253002201501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1051022003522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105102200353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919663 + ... + 3946385.

It is an arithmetic number, because the mean of its divisors is an integer number (2932010298).

Almost surely, 2105102200352 is an apocalyptic number.

105102200352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105102200352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140736494304).

105102200352 is an abundant number, since it is smaller than the sum of its proper divisors (176370788256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105102200352 is a wasteful number, since it uses less digits than its factorization.

105102200352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27562 (or 27554 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 105102200352 its reverse (253002201501), we get a palindrome (358104401853).

The spelling of 105102200352 in words is "one hundred five billion, one hundred two million, two hundred thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 96 106 159 212 318 424 636 773 848 1272 1546 1696 2319 2544 3092 4638 5088 6184 9276 12368 18552 24736 26723 37104 40969 53446 74208 80169 81938 106892 122907 160338 163876 213784 245814 320676 327752 427568 491628 641352 655504 855136 983256 1282704 1311008 1416319 1966512 2565408 2832638 3933024 4248957 5665276 8497914 11330552 16995828 20656879 22661104 33991656 41313758 45322208 61970637 67983312 82627516 123941274 135966624 165255032 247882548 330510064 495765096 661020128 991530192 1094814587 1983060384 2189629174 3284443761 4379258348 6568887522 8758516696 13137775044 17517033392 26275550088 35034066784 52551100176 105102200352