103130431352 has 32 divisors (see below), whose sum is σ = 208260252480. Its totient is φ = 47594977920.

The previous prime is 103130431343. The next prime is 103130431357. The reversal of 103130431352 is 253134031301.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130431357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680977 + ... + 1741247.

It is an arithmetic number, because the mean of its divisors is an integer number (6508132890).

Almost surely, 2^103130431352 is an apocalyptic number.

It is an amenable number.

103130431352 is an abundant number, since it is smaller than the sum of its proper divisors (105129821128).

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

103130431352 is a wasteful number, since it uses less digits than its factorization.

103130431352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76743 (or 76739 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 103130431352 its reverse (253134031301), we get a palindrome (356264462653).

The spelling of 103130431352 in words is "one hundred three billion, one hundred thirty million, four hundred thirty-one thousand, three hundred fifty-two".