103213230 has 32 divisors (see below), whose sum is σ = 249243264. Its totient is φ = 27353376.

The previous prime is 103213223. The next prime is 103213249. The reversal of 103213230 is 32312301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent 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, 5664 + ... + 15443.

It is an arithmetic number, because the mean of its divisors is an integer number (7788852).

Almost surely, 2^103213230 is an apocalyptic number.

103213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213230 is an abundant number, since it is smaller than the sum of its proper divisors (146030034).

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

103213230 is a wasteful number, since it uses less digits than its factorization.

103213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21280.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103213230 is about 10159.3912219188. The cubic root of 103213230 is about 469.0780629680.

Adding to 103213230 its reverse (32312301), we get a palindrome (135525531).

The spelling of 103213230 in words is "one hundred three million, two hundred thirteen thousand, two hundred thirty".