102373023556 has 6 divisors (see below), whose sum is σ = 179152791230. Its totient is φ = 51186511776.

The previous prime is 102373023551. The next prime is 102373023563. The reversal of 102373023556 is 655320373201.

It can be written as a sum of positive squares in only one way, i.e., 81576499456 + 20796524100 = 285616^2 + 144210^2 .

It is not an unprimeable number, because it can be changed into a prime (102373023551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12796627941 + ... + 12796627948.

Almost surely, 2^102373023556 is an apocalyptic number.

It is an amenable number.

102373023556 is a deficient number, since it is larger than the sum of its proper divisors (76779767674).

102373023556 is a wasteful number, since it uses less digits than its factorization.

102373023556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25593255893 (or 25593255891 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

Adding to 102373023556 its reverse (655320373201), we get a palindrome (757693396757).

The spelling of 102373023556 in words is "one hundred two billion, three hundred seventy-three million, twenty-three thousand, five hundred fifty-six".