102190556886 has 16 divisors (see below), whose sum is σ = 222961215168. Its totient is φ = 30966835400.

The previous prime is 102190556879. The next prime is 102190556899. The reversal of 102190556886 is 688655091201.

It is a super-3 number, since 3×102190556886³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774170820 + ... + 774170951.

It is an arithmetic number, because the mean of its divisors is an integer number (13935075948).

Almost surely, 2^102190556886 is an apocalyptic number.

102190556886 is an abundant number, since it is smaller than the sum of its proper divisors (120770658282).

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

102190556886 is a wasteful number, since it uses less digits than its factorization.

102190556886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548341787.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 102190556886 in words is "one hundred two billion, one hundred ninety million, five hundred fifty-six thousand, eight hundred eighty-six".