105146012 has 12 divisors (see below), whose sum is σ = 184361016. Its totient is φ = 52471440.

The previous prime is 105146009. The next prime is 105146021. The reversal of 105146012 is 210641501.

It is a super-2 number, since 2×105146012² = 22111367679008288, 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 in 3 ways as a sum of consecutive naturals, for example, 23039 + ... + 27222.

It is an arithmetic number, because the mean of its divisors is an integer number (15363418).

Almost surely, 2^105146012 is an apocalyptic number.

It is an amenable number.

105146012 is a deficient number, since it is larger than the sum of its proper divisors (79215004).

105146012 is a wasteful number, since it uses less digits than its factorization.

105146012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50788 (or 50786 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 105146012 is about 10254.0729468831. The cubic root of 105146012 is about 471.9879760894.

Adding to 105146012 its reverse (210641501), we get a palindrome (315787513).

The spelling of 105146012 in words is "one hundred five million, one hundred forty-six thousand, twelve".