103927992 has 32 divisors (see below), whose sum is σ = 296937600. Its totient is φ = 29693664.

The previous prime is 103927913. The next prime is 103928017. The reversal of 103927992 is 299729301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309142 + ... + 309477.

It is an arithmetic number, because the mean of its divisors is an integer number (9279300).

Almost surely, 2^103927992 is an apocalyptic number.

103927992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103927992 is an abundant number, since it is smaller than the sum of its proper divisors (193009608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103927992 is a wasteful number, since it uses less digits than its factorization.

103927992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618635 (or 618631 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 103927992 is about 10194.5079331962. The cubic root of 103927992 is about 470.1583772876.

The spelling of 103927992 in words is "one hundred three million, nine hundred twenty-seven thousand, nine hundred ninety-two".