117677100 has 72 divisors (see below), whose sum is σ = 342200320. Its totient is φ = 31222080.

The previous prime is 117677081. The next prime is 117677101. The reversal of 117677100 is 1776711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117677101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66021 + ... + 67779.

Almost surely, 2^117677100 is an apocalyptic number.

117677100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117677100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171100160).

117677100 is an abundant number, since it is smaller than the sum of its proper divisors (224523220).

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

117677100 is a wasteful number, since it uses less digits than its factorization.

117677100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 117677100 is about 10847.9076323501. The cubic root of 117677100 is about 490.0390084175.

The spelling of 117677100 in words is "one hundred seventeen million, six hundred seventy-seven thousand, one hundred".