107923440 has 40 divisors (see below), whose sum is σ = 334563408. Its totient is φ = 28779520.

The previous prime is 107923427. The next prime is 107923451. The reversal of 107923440 is 44329701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 107923398 and 107923407.

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, 224601 + ... + 225080.

Almost surely, 2^107923440 is an apocalyptic number.

107923440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107923440 is an abundant number, since it is smaller than the sum of its proper divisors (226639968).

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

107923440 is a wasteful number, since it uses less digits than its factorization.

107923440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449697 (or 449691 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 107923440 is about 10388.6206976672. The cubic root of 107923440 is about 476.1077598930.

The spelling of 107923440 in words is "one hundred seven million, nine hundred twenty-three thousand, four hundred forty".