928123101 has 12 divisors (see below), whose sum is σ = 1346636928. Its totient is φ = 615972744.

The previous prime is 928123087. The next prime is 928123103. The reversal of 928123101 is 101321829.

928123101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 928123101 - 2⁹ = 928122589 is a prime.

It is a super-2 number, since 2×928123101² = 1722824981219712402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928123103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229215 + ... + 233228.

It is an arithmetic number, because the mean of its divisors is an integer number (112219744).

Almost surely, 2^928123101 is an apocalyptic number.

It is an amenable number.

928123101 is a deficient number, since it is larger than the sum of its proper divisors (418513827).

928123101 is a wasteful number, since it uses less digits than its factorization.

928123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462672 (or 462669 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 928123101 is about 30465.1128506034. The cubic root of 928123101 is about 975.4429198659.

The spelling of 928123101 in words is "nine hundred twenty-eight million, one hundred twenty-three thousand, one hundred one".