203413160 has 32 divisors (see below), whose sum is σ = 484603560. Its totient is φ = 76578816.

The previous prime is 203413153. The next prime is 203413169. The reversal of 203413160 is 61314302.

It can be written as a sum of positive squares in 4 ways, for example, as 168532324 + 34880836 = 12982^2 + 5906^2 .

It is a super-2 number, since 2×203413160² = 82753827322371200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (203413169) 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, 148889 + ... + 150248.

Almost surely, 2^203413160 is an apocalyptic number.

203413160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203413160 is an abundant number, since it is smaller than the sum of its proper divisors (281190400).

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

203413160 is a wasteful number, since it uses less digits than its factorization.

203413160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299165 (or 299161 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 203413160 is about 14262.2985524774. The cubic root of 203413160 is about 588.1115141671. Note that the first 3 decimals are identical.

Adding to 203413160 its reverse (61314302), we get a palindrome (264727462).

The spelling of 203413160 in words is "two hundred three million, four hundred thirteen thousand, one hundred sixty".