102631022 has 16 divisors (see below), whose sum is σ = 166072032. Its totient is φ = 47287200.

The previous prime is 102630943. The next prime is 102631043. The reversal of 102631022 is 220136201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (10379502).

Almost surely, 2^102631022 is an apocalyptic number.

102631022 is a deficient number, since it is larger than the sum of its proper divisors (63441010).

102631022 is a wasteful number, since it uses less digits than its factorization.

102631022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102631022 is about 10130.6970145198. The cubic root of 102631022 is about 468.1944032493.

Adding to 102631022 its reverse (220136201), we get a palindrome (322767223).

The spelling of 102631022 in words is "one hundred two million, six hundred thirty-one thousand, twenty-two".