203104030 has 16 divisors (see below), whose sum is σ = 381482784. Its totient is φ = 77709280.

The previous prime is 203103983. The next prime is 203104043. The reversal of 203104030 is 30401302.

It is a self number, because there is not a number n which added to its sum of digits gives 203104030.

It is a congruent number.

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, 441301 + ... + 441760.

It is an arithmetic number, because the mean of its divisors is an integer number (23842674).

Almost surely, 2^203104030 is an apocalyptic number.

203104030 is a deficient number, since it is larger than the sum of its proper divisors (178378754).

203104030 is a wasteful number, since it uses less digits than its factorization.

203104030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883091.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 203104030 is about 14251.4571184844. The cubic root of 203104030 is about 587.8134425208.

Adding to 203104030 its reverse (30401302), we get a palindrome (233505332).

The spelling of 203104030 in words is "two hundred three million, one hundred four thousand, thirty".