203100130 has 16 divisors (see below), whose sum is σ = 366436224. Its totient is φ = 81049840.

The previous prime is 203100091. The next prime is 203100151. The reversal of 203100130 is 31001302.

203100130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 19252 + ... + 27871.

It is an arithmetic number, because the mean of its divisors is an integer number (22902264).

Almost surely, 2^203100130 is an apocalyptic number.

203100130 is a deficient number, since it is larger than the sum of its proper divisors (163336094).

203100130 is a wasteful number, since it uses less digits than its factorization.

203100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47561.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 203100130 is about 14251.3202897135. The cubic root of 203100130 is about 587.8096801023.

Adding to 203100130 its reverse (31001302), we get a palindrome (234101432).

The spelling of 203100130 in words is "two hundred three million, one hundred thousand, one hundred thirty".