101849974 has 16 divisors (see below), whose sum is σ = 157582656. Its totient is φ = 49334400.

The previous prime is 101849959. The next prime is 101849981. The reversal of 101849974 is 479948101.

It is a self number, because there is not a number n which added to its sum of digits gives 101849974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14979 + ... + 20689.

It is an arithmetic number, because the mean of its divisors is an integer number (9848916).

Almost surely, 2^101849974 is an apocalyptic number.

101849974 is a deficient number, since it is larger than the sum of its proper divisors (55732682).

101849974 is a wasteful number, since it uses less digits than its factorization.

101849974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 101849974 is about 10092.0748114548. The cubic root of 101849974 is about 467.0036850108.

The spelling of 101849974 in words is "one hundred one million, eight hundred forty-nine thousand, nine hundred seventy-four".