103112030 has 32 divisors (see below), whose sum is σ = 216126144. Its totient is φ = 34684416.

The previous prime is 103112027. The next prime is 103112033. The reversal of 103112030 is 30211301.

It is an interprime number because it is at equal distance from previous prime (103112027) and next prime (103112033).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10187 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (6753942).

Almost surely, 2^103112030 is an apocalyptic number.

103112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103112030 is an abundant number, since it is smaller than the sum of its proper divisors (113014114).

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

103112030 is a wasteful number, since it uses less digits than its factorization.

103112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27860.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103112030 is about 10154.4093870594. The cubic root of 103112030 is about 468.9247033540.

Adding to 103112030 its reverse (30211301), we get a palindrome (133323331).

The spelling of 103112030 in words is "one hundred three million, one hundred twelve thousand, thirty".