116903491 has 4 divisors (see below), whose sum is σ = 116951400. Its totient is φ = 116855584.

The previous prime is 116903467. The next prime is 116903497. The reversal of 116903491 is 194309611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116903491 - 2⁵ = 116903459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116903497) 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 3 ways as a sum of consecutive naturals, for example, 20086 + ... + 25243.

It is an arithmetic number, because the mean of its divisors is an integer number (29237850).

Almost surely, 2^116903491 is an apocalyptic number.

116903491 is a deficient number, since it is larger than the sum of its proper divisors (47909).

116903491 is an equidigital number, since it uses as much as digits as its factorization.

116903491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47908.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 116903491 is about 10812.1917759537. The cubic root of 116903491 is about 488.9628081890.

The spelling of 116903491 in words is "one hundred sixteen million, nine hundred three thousand, four hundred ninety-one".