172252103 has 2 divisors, whose sum is σ = 172252104. Its totient is φ = 172252102.

The previous prime is 172252097. The next prime is 172252123. The reversal of 172252103 is 301252271.

It is a happy number.

172252103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (301252271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172252103 - 2¹⁴ = 172235719 is a prime.

It is a Sophie Germain prime.

It is equal to p_9622004 and since 172252103 and 9622004 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172252123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86126051 + 86126052.

It is an arithmetic number, because the mean of its divisors is an integer number (86126052).

Almost surely, 2^172252103 is an apocalyptic number.

172252103 is a deficient number, since it is larger than the sum of its proper divisors (1).

172252103 is an equidigital number, since it uses as much as digits as its factorization.

172252103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 172252103 is about 13124.4848660814. The cubic root of 172252103 is about 556.4013532841.

The spelling of 172252103 in words is "one hundred seventy-two million, two hundred fifty-two thousand, one hundred three".