15103207423045 has 16 divisors (see below), whose sum is σ = 20743296670080. Its totient is φ = 10341321845184.

The previous prime is 15103207423009. The next prime is 15103207423069. The reversal of 15103207423045 is 54032470230151.

It is a cyclic number.

It is not a de Polignac number, because 15103207423045 - 2⁹ = 15103207422533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15103207422995 and 15103207423013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315876690 + ... + 315924499.

It is an arithmetic number, because the mean of its divisors is an integer number (1296456041880).

Almost surely, 2^{15103207423045} is an apocalyptic number.

It is an amenable number.

15103207423045 is a deficient number, since it is larger than the sum of its proper divisors (5640089247035).

15103207423045 is an equidigital number, since it uses as much as digits as its factorization.

15103207423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631801884.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 15103207423045 its reverse (54032470230151), we get a palindrome (69135677653196).

The spelling of 15103207423045 in words is "fifteen trillion, one hundred three billion, two hundred seven million, four hundred twenty-three thousand, forty-five".