113034987 has 16 divisors (see below), whose sum is σ = 180341280. Its totient is φ = 69559776.

The previous prime is 113034983. The next prime is 113035007. The reversal of 113034987 is 789430311.

It is a happy number.

It is not a de Polignac number, because 113034987 - 2² = 113034983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113034983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160668 + ... + 161369.

It is an arithmetic number, because the mean of its divisors is an integer number (11271330).

Almost surely, 2^113034987 is an apocalyptic number.

113034987 is a deficient number, since it is larger than the sum of its proper divisors (67306293).

113034987 is a wasteful number, since it uses less digits than its factorization.

113034987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322059 (or 322053 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 113034987 is about 10631.7913354241. The cubic root of 113034987 is about 483.5087036494.

It can be divided in two parts, 11303 and 4987, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 113034987 in words is "one hundred thirteen million, thirty-four thousand, nine hundred eighty-seven".