116155103551 has 6 divisors (see below), whose sum is σ = 119379278760. Its totient is φ = 113015775096.

The previous prime is 116155103543. The next prime is 116155103579. The reversal of 116155103551 is 155301551611.

It is not a de Polignac number, because 116155103551 - 2³ = 116155103543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116155103501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42421971 + ... + 42424708.

It is an arithmetic number, because the mean of its divisors is an integer number (19896546460).

Almost surely, 2^116155103551 is an apocalyptic number.

116155103551 is a deficient number, since it is larger than the sum of its proper divisors (3224175209).

116155103551 is an frugal number, since it uses more digits than its factorization.

116155103551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84846753 (or 84846716 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 34.

The spelling of 116155103551 in words is "one hundred sixteen billion, one hundred fifty-five million, one hundred three thousand, five hundred fifty-one".