105145674 has 32 divisors (see below), whose sum is σ = 216069120. Its totient is φ = 34094832.

The previous prime is 105145669. The next prime is 105145723. The reversal of 105145674 is 476541501.

It is a super-2 number, since 2×105145674² = 22111225521828552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49437 + ... + 51519.

It is an arithmetic number, because the mean of its divisors is an integer number (6752160).

Almost surely, 2^105145674 is an apocalyptic number.

105145674 is an abundant number, since it is smaller than the sum of its proper divisors (110923446).

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

105145674 is a wasteful number, since it uses less digits than its factorization.

105145674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 105145674 is about 10254.0564656140. The cubic root of 105145674 is about 471.9874703415.

The spelling of 105145674 in words is "one hundred five million, one hundred forty-five thousand, six hundred seventy-four".