102858107880 has 256 divisors, whose sum is σ = 352681205760. Its totient is φ = 23770137600.

The previous prime is 102858107873. The next prime is 102858107887. The reversal of 102858107880 is 88701858201.

It is an interprime number because it is at equal distance from previous prime (102858107873) and next prime (102858107887).

It is not an unprimeable number, because it can be changed into a prime (102858107887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2722882 + ... + 2760398.

It is an arithmetic number, because the mean of its divisors is an integer number (1377660960).

Almost surely, 2^102858107880 is an apocalyptic number.

102858107880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102858107880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176340602880).

102858107880 is an abundant number, since it is smaller than the sum of its proper divisors (249823097880).

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

102858107880 is a wasteful number, since it uses less digits than its factorization.

102858107880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37640 (or 37636 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 48.

The spelling of 102858107880 in words is "one hundred two billion, eight hundred fifty-eight million, one hundred seven thousand, eight hundred eighty".