131053604 has 12 divisors (see below), whose sum is σ = 250193328. Its totient is φ = 59569800.

The previous prime is 131053603. The next prime is 131053607. The reversal of 131053604 is 406350131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131053604.

It is not an unprimeable number, because it can be changed into a prime (131053603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489202 + ... + 1489289.

It is an arithmetic number, because the mean of its divisors is an integer number (20849444).

Almost surely, 2^131053604 is an apocalyptic number.

It is an amenable number.

131053604 is a deficient number, since it is larger than the sum of its proper divisors (119139724).

131053604 is a wasteful number, since it uses less digits than its factorization.

131053604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978506 (or 2978504 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 131053604 is about 11447.8646043705. The cubic root of 131053604 is about 507.9445710081.

The spelling of 131053604 in words is "one hundred thirty-one million, fifty-three thousand, six hundred four".