102930021183 has 32 divisors (see below), whose sum is σ = 151849635840. Its totient is φ = 61497999360.

The previous prime is 102930021179. The next prime is 102930021211. The reversal of 102930021183 is 381120039201.

It is not a de Polignac number, because 102930021183 - 2² = 102930021179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102930021183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102930021133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760098 + ... + 885216.

It is an arithmetic number, because the mean of its divisors is an integer number (4745301120).

Almost surely, 2^102930021183 is an apocalyptic number.

102930021183 is a deficient number, since it is larger than the sum of its proper divisors (48919614657).

102930021183 is a wasteful number, since it uses less digits than its factorization.

102930021183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125487.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 102930021183 in words is "one hundred two billion, nine hundred thirty million, twenty-one thousand, one hundred eighty-three".