103120112310 has 32 divisors (see below), whose sum is σ = 247542600960. Its totient is φ = 27492659808.

The previous prime is 103120112299. The next prime is 103120112353. The reversal of 103120112310 is 13211021301.

It is a happy number.

It is a super-2 number, since 2×103120112310² (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 103120112310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237520 + ... + 512499.

It is an arithmetic number, because the mean of its divisors is an integer number (7735706280).

Almost surely, 2^103120112310 is an apocalyptic number.

103120112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103120112310 is an abundant number, since it is smaller than the sum of its proper divisors (144422488650).

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

103120112310 is a wasteful number, since it uses less digits than its factorization.

103120112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754612.

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

Adding to 103120112310 its reverse (13211021301), we get a palindrome (116331133611).

The spelling of 103120112310 in words is "one hundred three billion, one hundred twenty million, one hundred twelve thousand, three hundred ten".