102922139 has 6 divisors (see below), whose sum is σ = 106350300. Its totient is φ = 99601140.

The previous prime is 102922121. The next prime is 102922147. The reversal of 102922139 is 931229201.

It is not a de Polignac number, because 102922139 - 2⁸ = 102921883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102922439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52589 + ... + 54510.

It is an arithmetic number, because the mean of its divisors is an integer number (17725050).

Almost surely, 2^102922139 is an apocalyptic number.

102922139 is a deficient number, since it is larger than the sum of its proper divisors (3428161).

102922139 is an equidigital number, since it uses as much as digits as its factorization.

102922139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107161 (or 107130 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 102922139 is about 10145.0549037450. The cubic root of 102922139 is about 468.6366693961.

The spelling of 102922139 in words is "one hundred two million, nine hundred twenty-two thousand, one hundred thirty-nine".