103111230 has 32 divisors (see below), whose sum is σ = 254157984. Its totient is φ = 26752896.

The previous prime is 103111213. The next prime is 103111247. The reversal of 103111230 is 32111301.

It is an interprime number because it is at equal distance from previous prime (103111213) and next prime (103111247).

It is a super-2 number, since 2×103111230² = 21263851504225800, which contains 22 as substring.

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, 45337 + ... + 47556.

It is an arithmetic number, because the mean of its divisors is an integer number (7942437).

Almost surely, 2^103111230 is an apocalyptic number.

103111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111230 is an abundant number, since it is smaller than the sum of its proper divisors (151046754).

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

103111230 is a wasteful number, since it uses less digits than its factorization.

103111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92940.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103111230 is about 10154.3699952287. The cubic root of 103111230 is about 468.9234906253.

Adding to 103111230 its reverse (32111301), we get a palindrome (135222531).

The spelling of 103111230 in words is "one hundred three million, one hundred eleven thousand, two hundred thirty".