105162712 has 8 divisors (see below), whose sum is σ = 197180100. Its totient is φ = 52581352.

The previous prime is 105162709. The next prime is 105162767. The reversal of 105162712 is 217261501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105162712² = 22118391990389888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572662 + ... + 6572677.

Almost surely, 2^105162712 is an apocalyptic number.

It is an amenable number.

105162712 is a deficient number, since it is larger than the sum of its proper divisors (92017388).

105162712 is a wasteful number, since it uses less digits than its factorization.

105162712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145345 (or 13145341 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 105162712 is about 10254.8872251234. The cubic root of 105162712 is about 472.0129628729.

The spelling of 105162712 in words is "one hundred five million, one hundred sixty-two thousand, seven hundred twelve".