102243403504 has 20 divisors (see below), whose sum is σ = 216105375960. Its totient is φ = 46474274240.

The previous prime is 102243403477. The next prime is 102243403519. The reversal of 102243403504 is 405304342201.

It is a happy number.

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, 290464039 + ... + 290464390.

It is an arithmetic number, because the mean of its divisors is an integer number (10805268798).

Almost surely, 2^102243403504 is an apocalyptic number.

It is an amenable number.

102243403504 is an abundant number, since it is smaller than the sum of its proper divisors (113861972456).

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

102243403504 is a wasteful number, since it uses less digits than its factorization.

102243403504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580928448 (or 580928442 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 102243403504 its reverse (405304342201), we get a palindrome (507547745705).

The spelling of 102243403504 in words is "one hundred two billion, two hundred forty-three million, four hundred three thousand, five hundred four".