242103501 has 12 divisors (see below), whose sum is σ = 350169820. Its totient is φ = 161187840.

The previous prime is 242103473. The next prime is 242103503. The reversal of 242103501 is 105301242.

It can be written as a sum of positive squares in 2 ways, for example, as 115541001 + 126562500 = 10749^2 + 11250^2 .

It is not a de Polignac number, because 242103501 - 2¹⁴ = 242087117 is a prime.

It is a super-2 number, since 2×242103501² = 117228210392914002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242103503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10570 + ... + 24411.

Almost surely, 2^242103501 is an apocalyptic number.

It is an amenable number.

242103501 is a deficient number, since it is larger than the sum of its proper divisors (108066319).

242103501 is a wasteful number, since it uses less digits than its factorization.

242103501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35756 (or 35753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 242103501 is about 15559.6754786210. The cubic root of 242103501 is about 623.2567966945.

Adding to 242103501 its reverse (105301242), we get a palindrome (347404743).

The spelling of 242103501 in words is "two hundred forty-two million, one hundred three thousand, five hundred one".