242103455501 has 16 divisors (see below), whose sum is σ = 243917511600. Its totient is φ = 240298265088.

The previous prime is 242103455483. The next prime is 242103455533. The reversal of 242103455501 is 105554301242.

It can be written as a sum of positive squares in 8 ways, for example, as 131413500100 + 110689955401 = 362510^2 + 332701^2 .

It is a cyclic number.

It is not a de Polignac number, because 242103455501 - 2⁶ = 242103455437 is a prime.

It is a super-2 number, since 2×242103455501² (a number of 24 digits) 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 (242103455401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99343655 + ... + 99346091.

It is an arithmetic number, because the mean of its divisors is an integer number (15244844475).

Almost surely, 2^242103455501 is an apocalyptic number.

It is an amenable number.

242103455501 is a deficient number, since it is larger than the sum of its proper divisors (1814056099).

242103455501 is a wasteful number, since it uses less digits than its factorization.

242103455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 242103455501 its reverse (105554301242), we get a palindrome (347657756743).

The spelling of 242103455501 in words is "two hundred forty-two billion, one hundred three million, four hundred fifty-five thousand, five hundred one".