103323904 has 36 divisors (see below), whose sum is σ = 207525276. Its totient is φ = 51341312.

The previous prime is 103323887. The next prime is 103323911. The reversal of 103323904 is 409323301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67897600 + 35426304 = 8240^2 + 5952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43122 + ... + 45454.

It is an arithmetic number, because the mean of its divisors is an integer number (5764591).

Almost surely, 2^103323904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103323904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103762638).

103323904 is an abundant number, since it is smaller than the sum of its proper divisors (104201372).

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

103323904 is an equidigital number, since it uses as much as digits as its factorization.

103323904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 103323904 is about 10164.8366440391. The cubic root of 103323904 is about 469.2456648694.

The spelling of 103323904 in words is "one hundred three million, three hundred twenty-three thousand, nine hundred four".