242103424 has 16 divisors (see below), whose sum is σ = 482315670. Its totient is φ = 121051648.

The previous prime is 242103419. The next prime is 242103427. The reversal of 242103424 is 424301242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192654400 + 49449024 = 13880^2 + 7032^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×242103424² = 117228135825047552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242103395 and 242103404.

It is not an unprimeable number, because it can be changed into a prime (242103427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945589 + ... + 945844.

Almost surely, 2^242103424 is an apocalyptic number.

It is an amenable number.

242103424 is a deficient number, since it is larger than the sum of its proper divisors (240212246).

242103424 is an equidigital number, since it uses as much as digits as its factorization.

242103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891447 (or 1891435 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242103424 is about 15559.6730042762. The cubic root of 242103424 is about 623.2567306198.

Adding to 242103424 its reverse (424301242), we get a palindrome (666404666).

The spelling of 242103424 in words is "two hundred forty-two million, one hundred three thousand, four hundred twenty-four".