102870555250 has 64 divisors (see below), whose sum is σ = 203208595200. Its totient is φ = 38886480000.

The previous prime is 102870555223. The next prime is 102870555259. The reversal of 102870555250 is 52555078201.

It is a super-2 number, since 2×102870555250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102870555259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1916275 + ... + 1969225.

It is an arithmetic number, because the mean of its divisors is an integer number (3175134300).

Almost surely, 2^102870555250 is an apocalyptic number.

102870555250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102870555250 is a deficient number, since it is larger than the sum of its proper divisors (100338039950).

102870555250 is a wasteful number, since it uses less digits than its factorization.

102870555250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53396 (or 53386 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 40.

The spelling of 102870555250 in words is "one hundred two billion, eight hundred seventy million, five hundred fifty-five thousand, two hundred fifty".