102231256 has 16 divisors (see below), whose sum is σ = 192416400. Its totient is φ = 50920224.

The previous prime is 102231193. The next prime is 102231277. The reversal of 102231256 is 652132201.

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, 22191 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (12026025).

Almost surely, 2^102231256 is an apocalyptic number.

It is an amenable number.

102231256 is a deficient number, since it is larger than the sum of its proper divisors (90185144).

102231256 is a wasteful number, since it uses less digits than its factorization.

102231256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48858 (or 48854 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 102231256 is about 10110.9473344489. The cubic root of 102231256 is about 467.5857122149.

Adding to 102231256 its reverse (652132201), we get a palindrome (754363457).

The spelling of 102231256 in words is "one hundred two million, two hundred thirty-one thousand, two hundred fifty-six".