117724102 has 4 divisors (see below), whose sum is σ = 176586156. Its totient is φ = 58862050.

The previous prime is 117724093. The next prime is 117724109. The reversal of 117724102 is 201427711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117724109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29431024 + ... + 29431027.

It is an arithmetic number, because the mean of its divisors is an integer number (44146539).

Almost surely, 2^117724102 is an apocalyptic number.

117724102 is a deficient number, since it is larger than the sum of its proper divisors (58862054).

117724102 is an equidigital number, since it uses as much as digits as its factorization.

117724102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58862053.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 117724102 is about 10850.0738246336. The cubic root of 117724102 is about 490.1042427114.

The spelling of 117724102 in words is "one hundred seventeen million, seven hundred twenty-four thousand, one hundred two".