103168785325 has 12 divisors (see below), whose sum is σ = 129248155540. Its totient is φ = 81684149760.

The previous prime is 103168785319. The next prime is 103168785329. The reversal of 103168785325 is 523587861301.

It can be written as a sum of positive squares in 6 ways, for example, as 9335617641 + 93833167684 = 96621^2 + 306322^2 .

It is not a de Polignac number, because 103168785325 - 2⁹ = 103168784813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103168785329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21269490 + ... + 21274339.

Almost surely, 2^103168785325 is an apocalyptic number.

It is an amenable number.

103168785325 is a deficient number, since it is larger than the sum of its proper divisors (26079370215).

103168785325 is an equidigital number, since it uses as much as digits as its factorization.

103168785325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42543936 (or 42543931 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 103168785325 in words is "one hundred three billion, one hundred sixty-eight million, seven hundred eighty-five thousand, three hundred twenty-five".