113606803990 has 16 divisors (see below), whose sum is σ = 207080758080. Its totient is φ = 44867496960.

The previous prime is 113606803979. The next prime is 113606803991. The reversal of 113606803990 is 99308606311.

It is a self number, because there is not a number n which added to its sum of digits gives 113606803990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113606803991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71902251 + ... + 71903830.

It is an arithmetic number, because the mean of its divisors is an integer number (12942547380).

Almost surely, 2^113606803990 is an apocalyptic number.

113606803990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113606803990 is a deficient number, since it is larger than the sum of its proper divisors (93473954090).

113606803990 is a wasteful number, since it uses less digits than its factorization.

113606803990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143806167.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 113606803990 in words is "one hundred thirteen billion, six hundred six million, eight hundred three thousand, nine hundred ninety".