102152809770 has 96 divisors (see below), whose sum is σ = 284112968256. Its totient is φ = 23307571200.

The previous prime is 102152809763. The next prime is 102152809793. The reversal of 102152809770 is 77908251201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440191 + ... + 630930.

It is an arithmetic number, because the mean of its divisors is an integer number (2959510086).

Almost surely, 2^102152809770 is an apocalyptic number.

102152809770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102152809770 is an abundant number, since it is smaller than the sum of its proper divisors (181960158486).

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

102152809770 is a wasteful number, since it uses less digits than its factorization.

102152809770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071176 (or 1071159 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 102152809770 in words is "one hundred two billion, one hundred fifty-two million, eight hundred nine thousand, seven hundred seventy".