242400103 has 8 divisors (see below), whose sum is σ = 270063360. Its totient is φ = 215674680.

The previous prime is 242400083. The next prime is 242400121. The reversal of 242400103 is 301004242.

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 242400103 - 2²⁵ = 208845671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242400163) 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, 233913 + ... + 234946.

It is an arithmetic number, because the mean of its divisors is an integer number (33757920).

Almost surely, 2^242400103 is an apocalyptic number.

242400103 is a deficient number, since it is larger than the sum of its proper divisors (27663257).

242400103 is a wasteful number, since it uses less digits than its factorization.

242400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468917.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242400103 is about 15569.2036726353. The cubic root of 242400103 is about 623.5112109875.

Adding to 242400103 its reverse (301004242), we get a palindrome (543404345).

The spelling of 242400103 in words is "two hundred forty-two million, four hundred thousand, one hundred three".