116321900 has 36 divisors (see below), whose sum is σ = 261129120. Its totient is φ = 44923200.

The previous prime is 116321899. The next prime is 116321903. The reversal of 116321900 is 9123611.

It is a happy number.

It is a super-2 number, since 2×116321900² = 27061568839220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116321903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17156 + ... + 22955.

Almost surely, 2^116321900 is an apocalyptic number.

116321900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116321900 is an abundant number, since it is smaller than the sum of its proper divisors (144807220).

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

116321900 is a wasteful number, since it uses less digits than its factorization.

116321900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40154 (or 40147 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 116321900 is about 10785.2630936848. The cubic root of 116321900 is about 488.1506018651.

The spelling of 116321900 in words is "one hundred sixteen million, three hundred twenty-one thousand, nine hundred".