116251031 has 8 divisors (see below), whose sum is σ = 128247504. Its totient is φ = 104690880.

The previous prime is 116251027. The next prime is 116251061. The reversal of 116251031 is 130152611.

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

It is a cyclic number.

It is not a de Polignac number, because 116251031 - 2² = 116251027 is a prime.

It is a super-2 number, since 2×116251031² = 27028604417125922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116250994 and 116251012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116251061) 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, 108521 + ... + 109586.

It is an arithmetic number, because the mean of its divisors is an integer number (16030938).

Almost surely, 2^116251031 is an apocalyptic number.

116251031 is a deficient number, since it is larger than the sum of its proper divisors (11996473).

116251031 is a wasteful number, since it uses less digits than its factorization.

116251031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218161.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 116251031 is about 10781.9771377981. The cubic root of 116251031 is about 488.0514466387.

The spelling of 116251031 in words is "one hundred sixteen million, two hundred fifty-one thousand, thirty-one".