103112252445 has 16 divisors (see below), whose sum is σ = 173662741440. Its totient is φ = 52098822144.

The previous prime is 103112252431. The next prime is 103112252479. The reversal of 103112252445 is 544252211301.

It is not a de Polignac number, because 103112252445 - 2⁵ = 103112252413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180898404 + ... + 180898973.

It is an arithmetic number, because the mean of its divisors is an integer number (10853921340).

Almost surely, 2^103112252445 is an apocalyptic number.

103112252445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103112252445 is a deficient number, since it is larger than the sum of its proper divisors (70550488995).

103112252445 is a wasteful number, since it uses less digits than its factorization.

103112252445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361797404.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 103112252445 its reverse (544252211301), we get a palindrome (647364463746).

The spelling of 103112252445 in words is "one hundred three billion, one hundred twelve million, two hundred fifty-two thousand, four hundred forty-five".