172092103 has 2 divisors, whose sum is σ = 172092104. Its totient is φ = 172092102.

The previous prime is 172092073. The next prime is 172092121. The reversal of 172092103 is 301290271.

172092103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172092103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172032103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86046051 + 86046052.

It is an arithmetic number, because the mean of its divisors is an integer number (86046052).

Almost surely, 2^172092103 is an apocalyptic number.

172092103 is a deficient number, since it is larger than the sum of its proper divisors (1).

172092103 is an equidigital number, since it uses as much as digits as its factorization.

172092103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 172092103 is about 13118.3879726131. The cubic root of 172092103 is about 556.2290248708.

The spelling of 172092103 in words is "one hundred seventy-two million, ninety-two thousand, one hundred three".