113199810 has 16 divisors (see below), whose sum is σ = 271679616. Its totient is φ = 30186608.

The previous prime is 113199809. The next prime is 113199833. The reversal of 113199810 is 18991311.

It is a happy number.

It is a super-2 number, since 2×113199810² = 25628393968072200, which contains 22 as substring.

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, 1886634 + ... + 1886693.

It is an arithmetic number, because the mean of its divisors is an integer number (16979976).

Almost surely, 2^113199810 is an apocalyptic number.

113199810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113199810 is an abundant number, since it is smaller than the sum of its proper divisors (158479806).

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

113199810 is a wasteful number, since it uses less digits than its factorization.

113199810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773337.

The product of its (nonzero) digits is 1944, while the sum is 33.

The square root of 113199810 is about 10639.5399336625. The cubic root of 113199810 is about 483.7436003934.

The spelling of 113199810 in words is "one hundred thirteen million, one hundred ninety-nine thousand, eight hundred ten".