105109202 has 16 divisors (see below), whose sum is σ = 175658112. Its totient is φ = 46759920.

The previous prime is 105109201. The next prime is 105109211. The reversal of 105109202 is 202901501.

It is a super-2 number, since 2×105109202² = 22095888690153608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105109201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49793 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (10978632).

Almost surely, 2^105109202 is an apocalyptic number.

105109202 is a deficient number, since it is larger than the sum of its proper divisors (70548910).

105109202 is a wasteful number, since it uses less digits than its factorization.

105109202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101713.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 105109202 is about 10252.2778932294. The cubic root of 105109202 is about 471.9328910861.

The spelling of 105109202 in words is "one hundred five million, one hundred nine thousand, two hundred two".