103325502545 has 4 divisors (see below), whose sum is σ = 123990603060. Its totient is φ = 82660402032.

The previous prime is 103325502491. The next prime is 103325502641. The reversal of 103325502545 is 545205523301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545205523301 = 175709 ⋅3102889.

It can be written as a sum of positive squares in 2 ways, for example, as 66005831056 + 37319671489 = 256916^2 + 193183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103325502545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332550250 + ... + 10332550259.

It is an arithmetic number, because the mean of its divisors is an integer number (30997650765).

Almost surely, 2^103325502545 is an apocalyptic number.

It is an amenable number.

103325502545 is a deficient number, since it is larger than the sum of its proper divisors (20665100515).

103325502545 is an equidigital number, since it uses as much as digits as its factorization.

103325502545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20665100514.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 103325502545 in words is "one hundred three billion, three hundred twenty-five million, five hundred two thousand, five hundred forty-five".