117108544 has 56 divisors (see below), whose sum is σ = 267297408. Its totient is φ = 49866240.

The previous prime is 117108517. The next prime is 117108547. The reversal of 117108544 is 445801711.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×117108544² = 27428822155599872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117108547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76749 + ... + 78259.

It is an arithmetic number, because the mean of its divisors is an integer number (4773168).

Almost surely, 2^117108544 is an apocalyptic number.

117108544 is a gapful number since it is divisible by the number (14) 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 117108544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133648704).

117108544 is an abundant number, since it is smaller than the sum of its proper divisors (150188864).

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

117108544 is a wasteful number, since it uses less digits than its factorization.

117108544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 117108544 is about 10821.6701114015. The cubic root of 117108544 is about 489.2485274179.

The spelling of 117108544 in words is "one hundred seventeen million, one hundred eight thousand, five hundred forty-four".