105254012 has 6 divisors (see below), whose sum is σ = 184194528. Its totient is φ = 52627004.

The previous prime is 105253979. The next prime is 105254027. The reversal of 105254012 is 210452501.

It is a super-2 number, since 2×105254012² = 22156814084192288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13156748 + ... + 13156755.

It is an arithmetic number, because the mean of its divisors is an integer number (30699088).

Almost surely, 2^105254012 is an apocalyptic number.

It is an amenable number.

105254012 is a deficient number, since it is larger than the sum of its proper divisors (78940516).

105254012 is a wasteful number, since it uses less digits than its factorization.

105254012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26313507 (or 26313505 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105254012 is about 10259.3377953940. The cubic root of 105254012 is about 472.1495205221.

The spelling of 105254012 in words is "one hundred five million, two hundred fifty-four thousand, twelve".