103166066374599 has 4 divisors (see below), whose sum is σ = 137554755166136. Its totient is φ = 68777377583064.

The previous prime is 103166066374559. The next prime is 103166066374619. The reversal of 103166066374599 is 995473660661301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103166066374599 - 2⁷ = 103166066374471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103166066374559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17194344395764 + ... + 17194344395769.

It is an arithmetic number, because the mean of its divisors is an integer number (34388688791534).

Almost surely, 2^{103166066374599} is an apocalyptic number.

103166066374599 is a deficient number, since it is larger than the sum of its proper divisors (34388688791537).

103166066374599 is an equidigital number, since it uses as much as digits as its factorization.

103166066374599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34388688791536.

The product of its (nonzero) digits is 132269760, while the sum is 66.

The spelling of 103166066374599 in words is "one hundred three trillion, one hundred sixty-six billion, sixty-six million, three hundred seventy-four thousand, five hundred ninety-nine".