102101862 has 8 divisors (see below), whose sum is σ = 204203736. Its totient is φ = 34033952.

The previous prime is 102101851. The next prime is 102101921. The reversal of 102101862 is 268101201.

It is a sphenic number, since it is the product of 3 distinct primes.

102101862 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508483 + ... + 8508494.

It is an arithmetic number, because the mean of its divisors is an integer number (25525467).

Almost surely, 2^102101862 is an apocalyptic number.

102101862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102101862 is a wasteful number, since it uses less digits than its factorization.

102101862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016982.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 102101862 is about 10104.5466004171. The cubic root of 102101862 is about 467.3883546679.

The spelling of 102101862 in words is "one hundred two million, one hundred one thousand, eight hundred sixty-two".