103920944 has 20 divisors (see below), whose sum is σ = 202702800. Its totient is φ = 51610560.

The previous prime is 103920941. The next prime is 103920977. The reversal of 103920944 is 449029301.

It is a happy number.

It is a super-2 number, since 2×103920944² = 21599125203702272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103920944.

It is not an unprimeable number, because it can be changed into a prime (103920941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19412 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (10135140).

Almost surely, 2^103920944 is an apocalyptic number.

It is an amenable number.

103920944 is a deficient number, since it is larger than the sum of its proper divisors (98781856).

103920944 is a wasteful number, since it uses less digits than its factorization.

103920944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43748 (or 43742 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 103920944 is about 10194.1622510141. The cubic root of 103920944 is about 470.1477489314.

The spelling of 103920944 in words is "one hundred three million, nine hundred twenty thousand, nine hundred forty-four".