242103455315 has 8 divisors (see below), whose sum is σ = 290607198000. Its totient is φ = 193627396512.

The previous prime is 242103455281. The next prime is 242103455317. The reversal of 242103455315 is 513554301242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242103455315 - 2⁸ = 242103455059 is a prime.

It is a super-2 number, since 2×242103455315² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242103455317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901724 + ... + 6936713.

It is an arithmetic number, because the mean of its divisors is an integer number (36325899750).

Almost surely, 2^242103455315 is an apocalyptic number.

242103455315 is a deficient number, since it is larger than the sum of its proper divisors (48503742685).

242103455315 is a wasteful number, since it uses less digits than its factorization.

242103455315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13841941.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 242103455315 its reverse (513554301242), we get a palindrome (755657756557).

The spelling of 242103455315 in words is "two hundred forty-two billion, one hundred three million, four hundred fifty-five thousand, three hundred fifteen".