105274379 has 16 divisors (see below), whose sum is σ = 124830720. Its totient is φ = 86866080.

The previous prime is 105274369. The next prime is 105274399. The reversal of 105274379 is 973472501.

It is not a de Polignac number, because 105274379 - 2⁸ = 105274123 is a prime.

It is a super-2 number, since 2×105274379² = 22165389747671282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105274339) 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, 101594 + ... + 102624.

It is an arithmetic number, because the mean of its divisors is an integer number (7801920).

Almost surely, 2^105274379 is an apocalyptic number.

105274379 is a deficient number, since it is larger than the sum of its proper divisors (19556341).

105274379 is a wasteful number, since it uses less digits than its factorization.

105274379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 105274379 is about 10260.3303553053. The cubic root of 105274379 is about 472.1799727235.

The spelling of 105274379 in words is "one hundred five million, two hundred seventy-four thousand, three hundred seventy-nine".