203055124 has 24 divisors (see below), whose sum is σ = 367268328. Its totient is φ = 98165760.

The previous prime is 203055059. The next prime is 203055163. The reversal of 203055124 is 421550302.

It can be written as a sum of positive squares in 4 ways, for example, as 4752400 + 198302724 = 2180^2 + 14082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203055095 and 203055104.

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, 13054 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (15302847).

Almost surely, 2^203055124 is an apocalyptic number.

It is an amenable number.

203055124 is a deficient number, since it is larger than the sum of its proper divisors (164213204).

203055124 is a wasteful number, since it uses less digits than its factorization.

203055124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115 (or 11113 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 203055124 is about 14249.7411906322. The cubic root of 203055124 is about 587.7662583070.

The spelling of 203055124 in words is "two hundred three million, fifty-five thousand, one hundred twenty-four".