131100384 has 48 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 43593600.

The previous prime is 131100383. The next prime is 131100401. The reversal of 131100384 is 483001131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 131100384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100383) 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, 44559 + ... + 47409.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^131100384 is an apocalyptic number.

It is an amenable number.

131100384 is an abundant number, since it is smaller than the sum of its proper divisors (213877536).

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

131100384 is a wasteful number, since it uses less digits than its factorization.

131100384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 131100384 is about 11449.9075978804. The cubic root of 131100384 is about 508.0050012941.

The spelling of 131100384 in words is "one hundred thirty-one million, one hundred thousand, three hundred eighty-four".