103755720 has 32 divisors (see below), whose sum is σ = 311267520. Its totient is φ = 27668160.

The previous prime is 103755661. The next prime is 103755761. The reversal of 103755720 is 27557301.

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

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, 432196 + ... + 432435.

It is an arithmetic number, because the mean of its divisors is an integer number (9727110).

Almost surely, 2^103755720 is an apocalyptic number.

103755720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103755720 is an abundant number, since it is smaller than the sum of its proper divisors (207511800).

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

103755720 is a wasteful number, since it uses less digits than its factorization.

103755720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864645 (or 864641 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 103755720 is about 10186.0551736185. The cubic root of 103755720 is about 469.8984539938.

The spelling of 103755720 in words is "one hundred three million, seven hundred fifty-five thousand, seven hundred twenty".