101606255884 has 24 divisors (see below), whose sum is σ = 210219841440. Its totient is φ = 42043967616.

The previous prime is 101606255879. The next prime is 101606255897. The reversal of 101606255884 is 488552606101.

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 7 ways as a sum of consecutive naturals, for example, 62564617 + ... + 62566240.

It is an arithmetic number, because the mean of its divisors is an integer number (8759160060).

Almost surely, 2^101606255884 is an apocalyptic number.

101606255884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101606255884 is an abundant number, since it is smaller than the sum of its proper divisors (108613585556).

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

101606255884 is a wasteful number, since it uses less digits than its factorization.

101606255884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125130897 (or 125130895 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 101606255884 in words is "one hundred one billion, six hundred six million, two hundred fifty-five thousand, eight hundred eighty-four".