172341099 has 24 divisors (see below), whose sum is σ = 287121120. Its totient is φ = 97573248.

The previous prime is 172341097. The next prime is 172341109. The reversal of 172341099 is 990143271.

It is not a de Polignac number, because 172341099 - 2¹ = 172341097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172341097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5682 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (11963380).

Almost surely, 2^172341099 is an apocalyptic number.

172341099 is a deficient number, since it is larger than the sum of its proper divisors (114780021).

172341099 is a wasteful number, since it uses less digits than its factorization.

172341099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25219 (or 25216 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 172341099 is about 13127.8748851442. The cubic root of 172341099 is about 556.4971604731.

The spelling of 172341099 in words is "one hundred seventy-two million, three hundred forty-one thousand, ninety-nine".