203190124 has 12 divisors (see below), whose sum is σ = 367844400. Its totient is φ = 98091728.

The previous prime is 203190121. The next prime is 203190131. The reversal of 203190124 is 421091302.

It is a super-2 number, since 2×203190124² = 82572452982270752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203190095 and 203190104.

It is not an unprimeable number, because it can be changed into a prime (203190121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875704 + ... + 875935.

It is an arithmetic number, because the mean of its divisors is an integer number (30653700).

Almost surely, 2^203190124 is an apocalyptic number.

It is an amenable number.

203190124 is a deficient number, since it is larger than the sum of its proper divisors (164654276).

203190124 is a wasteful number, since it uses less digits than its factorization.

203190124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751672 (or 1751670 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 203190124 is about 14254.4773317018. The cubic root of 203190124 is about 587.8964870926.

The spelling of 203190124 in words is "two hundred three million, one hundred ninety thousand, one hundred twenty-four".