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105362868 = 223135691187
BaseRepresentation
bin1100100011110…
…11010110110100
321100020222200110
412101323112310
5203433102433
614242143020
72416366242
oct621732664
9240228613
10105362868
1154524756
122b351a70
1318aa07c0
14ddc9792
1593b3963
hex647b5b4

105362868 has 48 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 32335104.

The previous prime is 105362863. The next prime is 105362869. The reversal of 105362868 is 868263501.

It is a happy number.

It is a super-2 number, since 2×1053628682 = 22202667906370848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105362863) 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, 88171 + ... + 89357.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 2105362868 is an apocalyptic number.

It is an amenable number.

105362868 is an abundant number, since it is smaller than the sum of its proper divisors (160083852).

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

105362868 is a wasteful number, since it uses less digits than its factorization.

105362868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 105362868 is about 10264.6416401158. The cubic root of 105362868 is about 472.3122335596.

The spelling of 105362868 in words is "one hundred five million, three hundred sixty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 569 1138 1187 1707 2276 2374 3414 3561 4748 6828 7122 7397 14244 14794 15431 22191 29588 30862 44382 46293 61724 88764 92586 185172 675403 1350806 2026209 2701612 4052418 8104836 8780239 17560478 26340717 35120956 52681434 105362868