242103530 has 16 divisors (see below), whose sum is σ = 441038304. Its totient is φ = 95674320.

The previous prime is 242103527. The next prime is 242103553. The reversal of 242103530 is 35301242.

It is a happy number.

It is a super-2 number, since 2×242103530² = 117228238476921800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145016 + ... + 146675.

It is an arithmetic number, because the mean of its divisors is an integer number (27564894).

Almost surely, 2^242103530 is an apocalyptic number.

242103530 is a deficient number, since it is larger than the sum of its proper divisors (198934774).

242103530 is a wasteful number, since it uses less digits than its factorization.

242103530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291781.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 242103530 is about 15559.6764105170. The cubic root of 242103530 is about 623.2568215798.

Adding to 242103530 its reverse (35301242), we get a palindrome (277404772).

The spelling of 242103530 in words is "two hundred forty-two million, one hundred three thousand, five hundred thirty".