113540091 has 8 divisors (see below), whose sum is σ = 173013504. Its totient is φ = 64880040.

The previous prime is 113540083. The next prime is 113540113. The reversal of 113540091 is 190045311.

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

It is not a de Polignac number, because 113540091 - 2³ = 113540083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113540041) 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, 2703315 + ... + 2703356.

It is an arithmetic number, because the mean of its divisors is an integer number (21626688).

Almost surely, 2^113540091 is an apocalyptic number.

113540091 is a deficient number, since it is larger than the sum of its proper divisors (59473413).

113540091 is an equidigital number, since it uses as much as digits as its factorization.

113540091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406681.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 113540091 is about 10655.5192740664. The cubic root of 113540091 is about 484.2278299808.

The spelling of 113540091 in words is "one hundred thirteen million, five hundred forty thousand, ninety-one".