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105104014451 = 1312423331127
BaseRepresentation
bin110000111100010101…
…1111111110001110011
3101001021212202010210222
41201320223333301303
53210223111430301
6120141211443255
710410401245052
oct1417053776163
9331255663728
10105104014451
1140635526767
121845315652b
139bb0089137
145130c7a399
152b0238a31b
hex1878affc73

105104014451 has 8 divisors (see below), whose sum is σ = 105950363904. Its totient is φ = 104258332360.

The previous prime is 105104014439. The next prime is 105104014453. The reversal of 105104014451 is 154410401501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105104014451 is a prime.

It is a super-2 number, since 2×1051040144512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105104014451.

It is not an unprimeable number, because it can be changed into a prime (105104014453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151850 + ... + 482976.

It is an arithmetic number, because the mean of its divisors is an integer number (13243795488).

Almost surely, 2105104014451 is an apocalyptic number.

105104014451 is a deficient number, since it is larger than the sum of its proper divisors (846349453).

105104014451 is a wasteful number, since it uses less digits than its factorization.

105104014451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333681.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 105104014451 its reverse (154410401501), we get a palindrome (259514415952).

The spelling of 105104014451 in words is "one hundred five billion, one hundred four million, fourteen thousand, four hundred fifty-one".

Divisors: 1 131 2423 317413 331127 43377637 802320721 105104014451