101856874 has 48 divisors (see below), whose sum is σ = 186129216. Its totient is φ = 40924800.

The previous prime is 101856863. The next prime is 101856883. The reversal of 101856874 is 478658101.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482629 + ... + 482839.

It is an arithmetic number, because the mean of its divisors is an integer number (3877692).

Almost surely, 2^101856874 is an apocalyptic number.

101856874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101856874 is a deficient number, since it is larger than the sum of its proper divisors (84272342).

101856874 is a wasteful number, since it uses less digits than its factorization.

101856874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 101856874 is about 10092.4166580656. The cubic root of 101856874 is about 467.0142307594.

The spelling of 101856874 in words is "one hundred one million, eight hundred fifty-six thousand, eight hundred seventy-four".