203748130 has 8 divisors (see below), whose sum is σ = 366746652. Its totient is φ = 81499248.

The previous prime is 203748107. The next prime is 203748133. The reversal of 203748130 is 31847302.

It can be written as a sum of positive squares in 2 ways, for example, as 202464441 + 1283689 = 14229^2 + 1133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (203748133) 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, 10187397 + ... + 10187416.

Almost surely, 2^203748130 is an apocalyptic number.

203748130 is a deficient number, since it is larger than the sum of its proper divisors (162998522).

203748130 is a wasteful number, since it uses less digits than its factorization.

203748130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374820.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 203748130 is about 14274.0369202269. The cubic root of 203748130 is about 588.4341607394.

The spelling of 203748130 in words is "two hundred three million, seven hundred forty-eight thousand, one hundred thirty".