242103045 has 32 divisors (see below), whose sum is σ = 393120000. Its totient is φ = 127217664.

The previous prime is 242103041. The next prime is 242103047. The reversal of 242103045 is 540301242.

242103045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242103045 - 2² = 242103041 is a prime.

It is a super-2 number, since 2×242103045² = 117227768796544050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242103041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538981 + ... + 539429.

It is an arithmetic number, because the mean of its divisors is an integer number (12285000).

Almost surely, 2^242103045 is an apocalyptic number.

It is an amenable number.

242103045 is a deficient number, since it is larger than the sum of its proper divisors (151016955).

242103045 is a wasteful number, since it uses less digits than its factorization.

242103045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242103045 is about 15559.6608253522. The cubic root of 242103045 is about 623.2564053945.

Adding to 242103045 its reverse (540301242), we get a palindrome (782404287).

The spelling of 242103045 in words is "two hundred forty-two million, one hundred three thousand, forty-five".