103213130 has 16 divisors (see below), whose sum is σ = 195562080. Its totient is φ = 39112272.

The previous prime is 103213127. The next prime is 103213139. The reversal of 103213130 is 31312301.

It is not an unprimeable number, because it can be changed into a prime (103213139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271424 + ... + 271803.

It is an arithmetic number, because the mean of its divisors is an integer number (12222630).

Almost surely, 2^103213130 is an apocalyptic number.

103213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213130 is a deficient number, since it is larger than the sum of its proper divisors (92348950).

103213130 is a wasteful number, since it uses less digits than its factorization.

103213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543253.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103213130 is about 10159.3863003628. The cubic root of 103213130 is about 469.0779114764.

Adding to 103213130 its reverse (31312301), we get a palindrome (134525431).

The spelling of 103213130 in words is "one hundred three million, two hundred thirteen thousand, one hundred thirty".