101871928 has 16 divisors (see below), whose sum is σ = 191196000. Its totient is φ = 50886336.

The previous prime is 101871919. The next prime is 101871929. The reversal of 101871928 is 829178101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101871929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (11949750).

Almost surely, 2^101871928 is an apocalyptic number.

It is an amenable number.

101871928 is a deficient number, since it is larger than the sum of its proper divisors (89324072).

101871928 is a wasteful number, since it uses less digits than its factorization.

101871928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414 (or 12410 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 37.

The square root of 101871928 is about 10093.1624380072. The cubic root of 101871928 is about 467.0372371789.

The spelling of 101871928 in words is "one hundred one million, eight hundred seventy-one thousand, nine hundred twenty-eight".