102220983 has 12 divisors (see below), whose sum is σ = 156338208. Its totient is φ = 64138560.

The previous prime is 102220967. The next prime is 102220997. The reversal of 102220983 is 389022201.

It is a happy number.

It is not a de Polignac number, because 102220983 - 2⁴ = 102220967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333903 + ... + 334208.

It is an arithmetic number, because the mean of its divisors is an integer number (13028184).

Almost surely, 2^102220983 is an apocalyptic number.

102220983 is a deficient number, since it is larger than the sum of its proper divisors (54117225).

102220983 is a wasteful number, since it uses less digits than its factorization.

102220983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668134 (or 668131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 102220983 is about 10110.4393079628. The cubic root of 102220983 is about 467.5700494612.

The spelling of 102220983 in words is "one hundred two million, two hundred twenty thousand, nine hundred eighty-three".