105154885 has 16 divisors (see below), whose sum is σ = 137858112. Its totient is φ = 76364800.

The previous prime is 105154853. The next prime is 105154897. The reversal of 105154885 is 588451501.

It is not a de Polignac number, because 105154885 - 2⁵ = 105154853 is a prime.

It is a super-2 number, since 2×105154885² = 22115099678726450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66150 + ... + 67720.

It is an arithmetic number, because the mean of its divisors is an integer number (8616132).

Almost surely, 2^105154885 is an apocalyptic number.

It is an amenable number.

105154885 is a deficient number, since it is larger than the sum of its proper divisors (32703227).

105154885 is a wasteful number, since it uses less digits than its factorization.

105154885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 32000, while the sum is 37.

The square root of 105154885 is about 10254.5055951031. The cubic root of 105154885 is about 472.0012523308.

It can be divided in two parts, 10515 and 4885, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 105154885 in words is "one hundred five million, one hundred fifty-four thousand, eight hundred eighty-five".