171428104 has 32 divisors (see below), whose sum is σ = 334339200. Its totient is φ = 82330560.

The previous prime is 171428083. The next prime is 171428107. The reversal of 171428104 is 401824171.

It is not an unprimeable number, because it can be changed into a prime (171428107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19719 + ... + 27049.

It is an arithmetic number, because the mean of its divisors is an integer number (10448100).

Almost surely, 2^171428104 is an apocalyptic number.

It is an amenable number.

171428104 is a deficient number, since it is larger than the sum of its proper divisors (162911096).

171428104 is a wasteful number, since it uses less digits than its factorization.

171428104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7449 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 171428104 is about 13093.0555639240. The cubic root of 171428104 is about 555.5127193876.

It can be divided in two parts, 171 and 428104, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 171428104 in words is "one hundred seventy-one million, four hundred twenty-eight thousand, one hundred four".