102950321998 has 32 divisors (see below), whose sum is σ = 165269922048. Its totient is φ = 47928316800.

The previous prime is 102950321963. The next prime is 102950322037. The reversal of 102950321998 is 899123059201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155093 + ... + 1241023.

It is an arithmetic number, because the mean of its divisors is an integer number (5164685064).

Almost surely, 2^102950321998 is an apocalyptic number.

102950321998 is a deficient number, since it is larger than the sum of its proper divisors (62319600050).

102950321998 is a wasteful number, since it uses less digits than its factorization.

102950321998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86328.

The product of its (nonzero) digits is 349920, while the sum is 49.

It can be divided in two parts, 1029503 and 21998, that added together give a palindrome (1051501).

The spelling of 102950321998 in words is "one hundred two billion, nine hundred fifty million, three hundred twenty-one thousand, nine hundred ninety-eight".