103112102310 has 128 divisors (see below), whose sum is σ = 286284810240. Its totient is φ = 23281219584.

The previous prime is 103112102293. The next prime is 103112102323. The reversal of 103112102310 is 13201211301.

It is a happy number.

It is a super-2 number, since 2×103112102310² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103112102310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7707247 + ... + 7720613.

It is an arithmetic number, because the mean of its divisors is an integer number (2236600080).

Almost surely, 2^103112102310 is an apocalyptic number.

103112102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103112102310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143142405120).

103112102310 is an abundant number, since it is smaller than the sum of its proper divisors (183172707930).

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

103112102310 is a wasteful number, since it uses less digits than its factorization.

103112102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103112102310 its reverse (13201211301), we get a palindrome (116313313611).

The spelling of 103112102310 in words is "one hundred three billion, one hundred twelve million, one hundred two thousand, three hundred ten".