103031130 has 32 divisors (see below), whose sum is σ = 248583168. Its totient is φ = 27329600.

The previous prime is 103031083. The next prime is 103031141. The reversal of 103031130 is 31130301.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (7768224).

Almost surely, 2^103031130 is an apocalyptic number.

103031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031130 is an abundant number, since it is smaller than the sum of its proper divisors (145552038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103031130 is a wasteful number, since it uses less digits than its factorization.

103031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18182.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 103031130 is about 10150.4251142501. The cubic root of 103031130 is about 468.8020344014.

Adding to 103031130 its reverse (31130301), we get a palindrome (134161431).

The spelling of 103031130 in words is "one hundred three million, thirty-one thousand, one hundred thirty".