103974992 has 160 divisors (see below), whose sum is σ = 257126400. Its totient is φ = 40089600.

The previous prime is 103974971. The next prime is 103975021. The reversal of 103974992 is 299479301.

It is a super-2 number, since 2×103974992² = 21621597922800128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1762259 + ... + 1762317.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 2^103974992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103974992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128563200).

103974992 is an abundant number, since it is smaller than the sum of its proper divisors (153151408).

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

103974992 is a wasteful number, since it uses less digits than its factorization.

103974992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 103974992 is about 10196.8128353913. The cubic root of 103974992 is about 470.2292408187.

The spelling of 103974992 in words is "one hundred three million, nine hundred seventy-four thousand, nine hundred ninety-two".