101118320 has 20 divisors (see below), whose sum is σ = 235100280. Its totient is φ = 40447296.

The previous prime is 101118313. The next prime is 101118349. The reversal of 101118320 is 23811101.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631910 + ... + 632069.

It is an arithmetic number, because the mean of its divisors is an integer number (11755014).

Almost surely, 2^101118320 is an apocalyptic number.

101118320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101118320 is an abundant number, since it is smaller than the sum of its proper divisors (133981960).

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

101118320 is a wasteful number, since it uses less digits than its factorization.

101118320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263992 (or 1263986 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 101118320 is about 10055.7605381194. The cubic root of 101118320 is about 465.8827337293.

Adding to 101118320 its reverse (23811101), we get a palindrome (124929421).

The spelling of 101118320 in words is "one hundred one million, one hundred eighteen thousand, three hundred twenty".