113693091 has 8 divisors (see below), whose sum is σ = 151751424. Its totient is φ = 75715080.

The previous prime is 113693077. The next prime is 113693101. The reversal of 113693091 is 190396311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113693091 - 2¹⁴ = 113676707 is a prime.

It is a super-2 number, since 2×113693091² = 25852237882268562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113693051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16695 + ... + 22496.

It is an arithmetic number, because the mean of its divisors is an integer number (18968928).

Almost surely, 2^113693091 is an apocalyptic number.

113693091 is a deficient number, since it is larger than the sum of its proper divisors (38058333).

113693091 is an equidigital number, since it uses as much as digits as its factorization.

113693091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40161.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 113693091 is about 10662.6962350055. The cubic root of 113693091 is about 484.4452380753.

The spelling of 113693091 in words is "one hundred thirteen million, six hundred ninety-three thousand, ninety-one".