103881992 has 32 divisors (see below), whose sum is σ = 201780480. Its totient is φ = 50086080.

The previous prime is 103881991. The next prime is 103881997. The reversal of 103881992 is 299188301.

It is not an unprimeable number, because it can be changed into a prime (103881991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91943 + ... + 93065.

It is an arithmetic number, because the mean of its divisors is an integer number (6305640).

Almost surely, 2^103881992 is an apocalyptic number.

It is an amenable number.

103881992 is a deficient number, since it is larger than the sum of its proper divisors (97898488).

103881992 is a wasteful number, since it uses less digits than its factorization.

103881992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 103881992 is about 10192.2515667540. The cubic root of 103881992 is about 470.0890008005.

The spelling of 103881992 in words is "one hundred three million, eight hundred eighty-one thousand, nine hundred ninety-two".