180044631103 has 16 divisors (see below), whose sum is σ = 184317949440. Its totient is φ = 175813871584.

The previous prime is 180044631089. The next prime is 180044631127. The reversal of 180044631103 is 301136440081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180044631103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180044631133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12475950 + ... + 12490372.

It is an arithmetic number, because the mean of its divisors is an integer number (11519871840).

Almost surely, 2^180044631103 is an apocalyptic number.

180044631103 is a deficient number, since it is larger than the sum of its proper divisors (4273318337).

180044631103 is a wasteful number, since it uses less digits than its factorization.

180044631103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 180044631103 in words is "one hundred eighty billion, forty-four million, six hundred thirty-one thousand, one hundred three".