103431512310 has 192 divisors, whose sum is σ = 291235336704. Its totient is φ = 23440166400.

The previous prime is 103431512309. The next prime is 103431512329. The reversal of 103431512310 is 13215134301.

It is a super-2 number, since 2×103431512310² (a number of 23 digits) 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 95 ways as a sum of consecutive naturals, for example, 106520125 + ... + 106521095.

It is an arithmetic number, because the mean of its divisors is an integer number (1516850712).

Almost surely, 2^103431512310 is an apocalyptic number.

103431512310 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 103431512310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145617668352).

103431512310 is an abundant number, since it is smaller than the sum of its proper divisors (187803824394).

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

103431512310 is a wasteful number, since it uses less digits than its factorization.

103431512310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 103431512310 its reverse (13215134301), we get a palindrome (116646646611).

The spelling of 103431512310 in words is "one hundred three billion, four hundred thirty-one million, five hundred twelve thousand, three hundred ten".