103399752 has 32 divisors (see below), whose sum is σ = 258756480. Its totient is φ = 34432320.

The previous prime is 103399739. The next prime is 103399753. The reversal of 103399752 is 257993301.

It is a self number, because there is not a number n which added to its sum of digits gives 103399752.

It is not an unprimeable number, because it can be changed into a prime (103399753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37377 + ... + 40047.

It is an arithmetic number, because the mean of its divisors is an integer number (8086140).

Almost surely, 2^103399752 is an apocalyptic number.

103399752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103399752 is an abundant number, since it is smaller than the sum of its proper divisors (155356728).

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

103399752 is a wasteful number, since it uses less digits than its factorization.

103399752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 103399752 is about 10168.5668606741. The cubic root of 103399752 is about 469.3604580534.

The spelling of 103399752 in words is "one hundred three million, three hundred ninety-nine thousand, seven hundred fifty-two".