105298612 has 36 divisors (see below), whose sum is σ = 199636164. Its totient is φ = 48428800.

The previous prime is 105298601. The next prime is 105298673. The reversal of 105298612 is 216892501.

It can be written as a sum of positive squares in 2 ways, for example, as 86601636 + 18696976 = 9306^2 + 4324^2 .

It is a super-2 number, since 2×105298612² = 22175595378253088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149862 + ... + 150562.

It is an arithmetic number, because the mean of its divisors is an integer number (5545449).

Almost surely, 2^105298612 is an apocalyptic number.

It is an amenable number.

105298612 is a deficient number, since it is larger than the sum of its proper divisors (94337552).

105298612 is a wasteful number, since it uses less digits than its factorization.

105298612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 105298612 is about 10261.5111947510. The cubic root of 105298612 is about 472.2162001498.

The spelling of 105298612 in words is "one hundred five million, two hundred ninety-eight thousand, six hundred twelve".