102004020344 has 16 divisors (see below), whose sum is σ = 191403891000. Its totient is φ = 50962982752.

The previous prime is 102004020337. The next prime is 102004020367. The reversal of 102004020344 is 443020400201.

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, 4867319 + ... + 4888230.

Almost surely, 2^102004020344 is an apocalyptic number.

It is an amenable number.

102004020344 is a deficient number, since it is larger than the sum of its proper divisors (89399870656).

102004020344 is a wasteful number, since it uses less digits than its factorization.

102004020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756862 (or 9756858 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102004020344 its reverse (443020400201), we get a palindrome (545024420545).

The spelling of 102004020344 in words is "one hundred two billion, four million, twenty thousand, three hundred forty-four".