113190929 has 4 divisors (see below), whose sum is σ = 115046580. Its totient is φ = 111335280.

The previous prime is 113190919. The next prime is 113190937. The reversal of 113190929 is 929091311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 929091311 = 113 ⋅8222047.

It can be written as a sum of positive squares in 2 ways, for example, as 6027025 + 107163904 = 2455^2 + 10352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113190929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113190919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927734 + ... + 927855.

It is an arithmetic number, because the mean of its divisors is an integer number (28761645).

Almost surely, 2^113190929 is an apocalyptic number.

It is an amenable number.

113190929 is a deficient number, since it is larger than the sum of its proper divisors (1855651).

113190929 is an equidigital number, since it uses as much as digits as its factorization.

113190929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855650.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 113190929 is about 10639.1225672045. The cubic root of 113190929 is about 483.7309494909.

The spelling of 113190929 in words is "one hundred thirteen million, one hundred ninety thousand, nine hundred twenty-nine".