103203804 has 144 divisors (see below), whose sum is σ = 290382624. Its totient is φ = 28385280.

The previous prime is 103203799. The next prime is 103203817. The reversal of 103203804 is 408302301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 913252 + ... + 913364.

It is an arithmetic number, because the mean of its divisors is an integer number (2016546).

Almost surely, 2^103203804 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 103203804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145191312).

103203804 is an abundant number, since it is smaller than the sum of its proper divisors (187178820).

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

103203804 is a wasteful number, since it uses less digits than its factorization.

103203804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 103203804 is about 10158.9273055771. The cubic root of 103203804 is about 469.0637829368.

The spelling of 103203804 in words is "one hundred three million, two hundred three thousand, eight hundred four".