113499401 has 4 divisors (see below), whose sum is σ = 117160704. Its totient is φ = 109838100.

The previous prime is 113499391. The next prime is 113499413. The reversal of 113499401 is 104994311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104994311 = 4481 ⋅23431.

It is a cyclic number.

It is not a de Polignac number, because 113499401 - 2²⁶ = 46390537 is a prime.

It is a super-2 number, since 2×113499401² = 25764228054717602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113499481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830605 + ... + 1830666.

It is an arithmetic number, because the mean of its divisors is an integer number (29290176).

Almost surely, 2^113499401 is an apocalyptic number.

It is an amenable number.

113499401 is a deficient number, since it is larger than the sum of its proper divisors (3661303).

113499401 is an equidigital number, since it uses as much as digits as its factorization.

113499401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661302.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 113499401 is about 10653.6097638312. The cubic root of 113499401 is about 484.1699779204.

The spelling of 113499401 in words is "one hundred thirteen million, four hundred ninety-nine thousand, four hundred one".