105774312 has 32 divisors (see below), whose sum is σ = 302212800. Its totient is φ = 30221184.

The previous prime is 105774283. The next prime is 105774313. The reversal of 105774312 is 213477501.

It is a super-2 number, since 2×105774312² = 22376410158146688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105774312.

It is not an unprimeable number, because it can be changed into a prime (105774313) 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, 314637 + ... + 314972.

It is an arithmetic number, because the mean of its divisors is an integer number (9444150).

Almost surely, 2^105774312 is an apocalyptic number.

105774312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105774312 is an abundant number, since it is smaller than the sum of its proper divisors (196438488).

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

105774312 is a wasteful number, since it uses less digits than its factorization.

105774312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629625 (or 629621 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 105774312 is about 10284.6639225596. The cubic root of 105774312 is about 472.9262311076.

The spelling of 105774312 in words is "one hundred five million, seven hundred seventy-four thousand, three hundred twelve".