116100855 has 24 divisors (see below), whose sum is σ = 216722688. Its totient is φ = 57157056.

The previous prime is 116100847. The next prime is 116100863. The reversal of 116100855 is 558001611.

It is an interprime number because it is at equal distance from previous prime (116100847) and next prime (116100863).

It is not a de Polignac number, because 116100855 - 2³ = 116100847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98647 + ... + 99816.

It is an arithmetic number, because the mean of its divisors is an integer number (9030112).

Almost surely, 2^116100855 is an apocalyptic number.

116100855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116100855 is a deficient number, since it is larger than the sum of its proper divisors (100621833).

116100855 is a wasteful number, since it uses less digits than its factorization.

116100855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198487 (or 198484 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 116100855 is about 10775.0106728485. The cubic root of 116100855 is about 487.8411970409.

The spelling of 116100855 in words is "one hundred sixteen million, one hundred thousand, eight hundred fifty-five".