242160403 has 8 divisors (see below), whose sum is σ = 249867072. Its totient is φ = 234560256.

The previous prime is 242160371. The next prime is 242160419. The reversal of 242160403 is 304061242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242160403 - 2⁵ = 242160371 is a prime.

It is a super-2 number, since 2×242160403² = 117283321562244818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242160493) 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, 22000 + ... + 31117.

It is an arithmetic number, because the mean of its divisors is an integer number (31233384).

Almost surely, 2^242160403 is an apocalyptic number.

242160403 is a deficient number, since it is larger than the sum of its proper divisors (7706669).

242160403 is an equidigital number, since it uses as much as digits as its factorization.

242160403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53261.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 242160403 is about 15561.5038797669. The cubic root of 242160403 is about 623.3056212400.

The spelling of 242160403 in words is "two hundred forty-two million, one hundred sixty thousand, four hundred three".