102799420338 has 16 divisors (see below), whose sum is σ = 205676252640. Its totient is φ = 34253571456.

The previous prime is 102799420331. The next prime is 102799420349. The reversal of 102799420338 is 833024997201.

It is a super-3 number, since 3×102799420338³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102799420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208228 + ... + 3240111.

It is an arithmetic number, because the mean of its divisors is an integer number (12854765790).

Almost surely, 2^102799420338 is an apocalyptic number.

102799420338 is an abundant number, since it is smaller than the sum of its proper divisors (102876832302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102799420338 is a wasteful number, since it uses less digits than its factorization.

102799420338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451001.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 102799420338 in words is "one hundred two billion, seven hundred ninety-nine million, four hundred twenty thousand, three hundred thirty-eight".