160978104 has 160 divisors (see below), whose sum is σ = 538053120. Its totient is φ = 43965504.

The previous prime is 160978099. The next prime is 160978109. The reversal of 160978104 is 401879061.

It is an interprime number because it is at equal distance from previous prime (160978099) and next prime (160978109).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160978109) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 103557 + ... + 105099.

It is an arithmetic number, because the mean of its divisors is an integer number (3362832).

Almost surely, 2^160978104 is an apocalyptic number.

160978104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160978104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269026560).

160978104 is an abundant number, since it is smaller than the sum of its proper divisors (377075016).

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

160978104 is a wasteful number, since it uses less digits than its factorization.

160978104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 160978104 is about 12687.7146878388. The cubic root of 160978104 is about 543.9875195378.

The spelling of 160978104 in words is "one hundred sixty million, nine hundred seventy-eight thousand, one hundred four".