103957440 has 56 divisors (see below), whose sum is σ = 330067920. Its totient is φ = 27721728.

The previous prime is 103957439. The next prime is 103957459. The reversal of 103957440 is 44759301.

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, 53185 + ... + 55104.

It is an arithmetic number, because the mean of its divisors is an integer number (5894070).

Almost surely, 2^103957440 is an apocalyptic number.

103957440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103957440 is an abundant number, since it is smaller than the sum of its proper divisors (226110480).

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

103957440 is a wasteful number, since it uses less digits than its factorization.

103957440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108309 (or 108299 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 103957440 is about 10195.9521379810. The cubic root of 103957440 is about 470.2027795580.

The spelling of 103957440 in words is "one hundred three million, nine hundred fifty-seven thousand, four hundred forty".