102663122 has 16 divisors (see below), whose sum is σ = 163328832. Its totient is φ = 48293520.

The previous prime is 102663109. The next prime is 102663133. The reversal of 102663122 is 221366201.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 15488 + ... + 21099.

It is an arithmetic number, because the mean of its divisors is an integer number (10208052).

Almost surely, 2^102663122 is an apocalyptic number.

102663122 is a deficient number, since it is larger than the sum of its proper divisors (60665710).

102663122 is a wasteful number, since it uses less digits than its factorization.

102663122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36673.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102663122 is about 10132.2811844125. The cubic root of 102663122 is about 468.2432106938.

The spelling of 102663122 in words is "one hundred two million, six hundred sixty-three thousand, one hundred twenty-two".