242102043 has 12 divisors (see below), whose sum is σ = 349842688. Its totient is φ = 161336880.

The previous prime is 242102027. The next prime is 242102053. The reversal of 242102043 is 340201242.

It is not a de Polignac number, because 242102043 - 2⁴ = 242102027 is a prime.

It is a super-2 number, since 2×242102043² = 117226798449547698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242102053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32313 + ... + 39093.

Almost surely, 2^242102043 is an apocalyptic number.

242102043 is a deficient number, since it is larger than the sum of its proper divisors (107740645).

242102043 is a wasteful number, since it uses less digits than its factorization.

242102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754 (or 10751 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242102043 is about 15559.6286266736. The cubic root of 242102043 is about 623.2555455626.

Adding to 242102043 its reverse (340201242), we get a palindrome (582303285).

The spelling of 242102043 in words is "two hundred forty-two million, one hundred two thousand, forty-three".