103512503320 has 16 divisors (see below), whose sum is σ = 232903132560. Its totient is φ = 41405001312.

The previous prime is 103512503309. The next prime is 103512503321. The reversal of 103512503320 is 23305215301.

It is a super-2 number, since 2×103512503320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103512503321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293906252 + ... + 1293906331.

It is an arithmetic number, because the mean of its divisors is an integer number (14556445785).

Almost surely, 2^103512503320 is an apocalyptic number.

103512503320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103512503320 is an abundant number, since it is smaller than the sum of its proper divisors (129390629240).

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

103512503320 is a wasteful number, since it uses less digits than its factorization.

103512503320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587812594 (or 2587812590 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 103512503320 its reverse (23305215301), we get a palindrome (126817718621).

The spelling of 103512503320 in words is "one hundred three billion, five hundred twelve million, five hundred three thousand, three hundred twenty".