160503120 has 400 divisors, whose sum is σ = 622245888. Its totient is φ = 38154240.

The previous prime is 160503113. The next prime is 160503163. The reversal of 160503120 is 21305061.

160503120 is a `hidden beast` number, since 160 + 503 + 1 + 2 + 0 = 666.

It is a super-2 number, since 2×160503120² = 51522503059468800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 160503093 and 160503102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3414937 + ... + 3414983.

Almost surely, 2^160503120 is an apocalyptic number.

160503120 is a gapful number since it is divisible by the number (10) 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 160503120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311122944).

160503120 is an abundant number, since it is smaller than the sum of its proper divisors (461742768).

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

160503120 is a wasteful number, since it uses less digits than its factorization.

160503120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 160503120 is about 12668.9825952994. The cubic root of 160503120 is about 543.4519603310.

Adding to 160503120 its reverse (21305061), we get a palindrome (181808181).

The spelling of 160503120 in words is "one hundred sixty million, five hundred three thousand, one hundred twenty".