170157104 has 40 divisors (see below), whose sum is σ = 356664672. Its totient is φ = 78174720.

The previous prime is 170157089. The next prime is 170157107. The reversal of 170157104 is 401751071.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (170157107) 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, 46709 + ... + 50219.

Almost surely, 2^170157104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170157104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178332336).

170157104 is an abundant number, since it is smaller than the sum of its proper divisors (186507568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170157104 is a wasteful number, since it uses less digits than its factorization.

170157104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 170157104 is about 13044.4280825186. The cubic root of 170157104 is about 554.1364206782.

The spelling of 170157104 in words is "one hundred seventy million, one hundred fifty-seven thousand, one hundred four".