103440768 has 32 divisors (see below), whose sum is σ = 274765560. Its totient is φ = 34480128.

The previous prime is 103440763. The next prime is 103440787. The reversal of 103440768 is 867044301.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440763) 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, 134305 + ... + 135072.

Almost surely, 2^103440768 is an apocalyptic number.

It is an amenable number.

103440768 is an abundant number, since it is smaller than the sum of its proper divisors (171324792).

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

103440768 is an equidigital number, since it uses as much as digits as its factorization.

103440768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269394 (or 269382 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 103440768 is about 10170.5834640890. The cubic root of 103440768 is about 469.4225108896.

The spelling of 103440768 in words is "one hundred three million, four hundred forty thousand, seven hundred sixty-eight".