103451313252 has 24 divisors (see below), whose sum is σ = 275870168896. Its totient is φ = 29557518048.

The previous prime is 103451313191. The next prime is 103451313281. The reversal of 103451313252 is 252313154301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615781543 + ... + 615781710.

Almost surely, 2^103451313252 is an apocalyptic number.

103451313252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103451313252 is an abundant number, since it is smaller than the sum of its proper divisors (172418855644).

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

103451313252 is a wasteful number, since it uses less digits than its factorization.

103451313252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231563267 (or 1231563265 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103451313252 its reverse (252313154301), we get a palindrome (355764467553).

The spelling of 103451313252 in words is "one hundred three billion, four hundred fifty-one million, three hundred thirteen thousand, two hundred fifty-two".