103131212514 has 64 divisors (see below), whose sum is σ = 227357020800. Its totient is φ = 30926720000.

The previous prime is 103131212497. The next prime is 103131212531. The reversal of 103131212514 is 415212131301.

103131212514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (103131212497) and next prime (103131212531).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25468762 + ... + 25472810.

It is an arithmetic number, because the mean of its divisors is an integer number (3552453450).

Almost surely, 2^103131212514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103131212514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113678510400).

103131212514 is an abundant number, since it is smaller than the sum of its proper divisors (124225808286).

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

103131212514 is a wasteful number, since it uses less digits than its factorization.

103131212514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 103131212514 its reverse (415212131301), we get a palindrome (518343343815).

The spelling of 103131212514 in words is "one hundred three billion, one hundred thirty-one million, two hundred twelve thousand, five hundred fourteen".