172088003 has 2 divisors, whose sum is σ = 172088004. Its totient is φ = 172088002.

The previous prime is 172087973. The next prime is 172088023. The reversal of 172088003 is 300880271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172088003 - 2¹⁰ = 172086979 is a prime.

It is a super-2 number, since 2×172088003² = 59228561553056018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (172088023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86044001 + 86044002.

It is an arithmetic number, because the mean of its divisors is an integer number (86044002).

Almost surely, 2^172088003 is an apocalyptic number.

172088003 is a deficient number, since it is larger than the sum of its proper divisors (1).

172088003 is an equidigital number, since it uses as much as digits as its factorization.

172088003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 172088003 is about 13118.2317024819. The cubic root of 172088003 is about 556.2246075519.

The spelling of 172088003 in words is "one hundred seventy-two million, eighty-eight thousand, three".