105499056 has 40 divisors (see below), whose sum is σ = 293505520. Its totient is φ = 32461056.

The previous prime is 105499007. The next prime is 105499103. The reversal of 105499056 is 650994501.

It is a super-2 number, since 2×105499056² = 22260101633782272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83911 + ... + 85158.

It is an arithmetic number, because the mean of its divisors is an integer number (7337638).

Almost surely, 2^105499056 is an apocalyptic number.

105499056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105499056 is an abundant number, since it is smaller than the sum of its proper divisors (188006464).

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

105499056 is a wasteful number, since it uses less digits than its factorization.

105499056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169093 (or 169087 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 105499056 is about 10271.2733387833. The cubic root of 105499056 is about 472.5156435010.

The spelling of 105499056 in words is "one hundred five million, four hundred ninety-nine thousand, fifty-six".