102256304492 has 12 divisors (see below), whose sum is σ = 179065427016. Its totient is φ = 51094753920.

The previous prime is 102256304489. The next prime is 102256304503. The reversal of 102256304492 is 294403652201.

102256304492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 8342693 + ... + 8354940.

It is an arithmetic number, because the mean of its divisors is an integer number (14922118918).

Almost surely, 2^102256304492 is an apocalyptic number.

It is an amenable number.

102256304492 is a deficient number, since it is larger than the sum of its proper divisors (76809122524).

102256304492 is a wasteful number, since it uses less digits than its factorization.

102256304492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16699168 (or 16699166 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 102256304492 its reverse (294403652201), we get a palindrome (396659956693).

The spelling of 102256304492 in words is "one hundred two billion, two hundred fifty-six million, three hundred four thousand, four hundred ninety-two".