102288795039 has 24 divisors (see below), whose sum is σ = 148445849552. Its totient is φ = 67872349440.

The previous prime is 102288795023. The next prime is 102288795053. The reversal of 102288795039 is 930597882201.

102288795039 is a `hidden beast` number, since 102 + 28 + 8 + 7 + 9 + 503 + 9 = 666.

It is not a de Polignac number, because 102288795039 - 2⁴ = 102288795023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102288795139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609464 + ... + 1671810.

Almost surely, 2^102288795039 is an apocalyptic number.

102288795039 is a deficient number, since it is larger than the sum of its proper divisors (46157054513).

102288795039 is a wasteful number, since it uses less digits than its factorization.

102288795039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63207 (or 63204 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 102288795039 in words is "one hundred two billion, two hundred eighty-eight million, seven hundred ninety-five thousand, thirty-nine".