172141803 has 6 divisors (see below), whose sum is σ = 248649284. Its totient is φ = 114761196.

The previous prime is 172141799. The next prime is 172141829. The reversal of 172141803 is 308141271.

172141803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172141803 - 2² = 172141799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172141703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9563425 + ... + 9563442.

Almost surely, 2^172141803 is an apocalyptic number.

172141803 is a deficient number, since it is larger than the sum of its proper divisors (76507481).

172141803 is a wasteful number, since it uses less digits than its factorization.

172141803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126873 (or 19126870 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 172141803 is about 13120.2821234911. The cubic root of 172141803 is about 556.2825658163.

The spelling of 172141803 in words is "one hundred seventy-two million, one hundred forty-one thousand, eight hundred three".