172346893103 has 64 divisors (see below), whose sum is σ = 219243165696. Its totient is φ = 131604480000.

The previous prime is 172346893099. The next prime is 172346893111. The reversal of 172346893103 is 301398643271.

It is not a de Polignac number, because 172346893103 - 2² = 172346893099 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 (172346893133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409374833 + ... + 409375253.

It is an arithmetic number, because the mean of its divisors is an integer number (3425674464).

Almost surely, 2^172346893103 is an apocalyptic number.

172346893103 is a deficient number, since it is larger than the sum of its proper divisors (46896272593).

172346893103 is a wasteful number, since it uses less digits than its factorization.

172346893103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 172346893103 in words is "one hundred seventy-two billion, three hundred forty-six million, eight hundred ninety-three thousand, one hundred three".