116312100 has 36 divisors (see below), whose sum is σ = 336530544. Its totient is φ = 31016480.

The previous prime is 116312087. The next prime is 116312107. The reversal of 116312100 is 1213611.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 116312100.

It is not an unprimeable number, because it can be changed into a prime (116312107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193554 + ... + 194153.

Almost surely, 2^116312100 is an apocalyptic number.

116312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116312100 is an abundant number, since it is smaller than the sum of its proper divisors (220218444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116312100 is a wasteful number, since it uses less digits than its factorization.

116312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387724 (or 387717 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 116312100 is about 10784.8087604742. The cubic root of 116312100 is about 488.1368927520.

Adding to 116312100 its reverse (1213611), we get a palindrome (117525711).

It can be divided in two parts, 11631 and 2100, that added together give a palindrome (13731).

The spelling of 116312100 in words is "one hundred sixteen million, three hundred twelve thousand, one hundred".