242102351 has 8 divisors (see below), whose sum is σ = 259023600. Its totient is φ = 225599040.

The previous prime is 242102323. The next prime is 242102363. The reversal of 242102351 is 153201242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242102351 is a prime.

It is a super-2 number, since 2×242102351² = 117227096719454402, 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 (242107351) 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, 103286 + ... + 105603.

It is an arithmetic number, because the mean of its divisors is an integer number (32377950).

Almost surely, 2^242102351 is an apocalyptic number.

242102351 is a deficient number, since it is larger than the sum of its proper divisors (16921249).

242102351 is a wasteful number, since it uses less digits than its factorization.

242102351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208969.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 242102351 is about 15559.6385240789. The cubic root of 242102351 is about 623.2558098625.

Adding to 242102351 its reverse (153201242), we get a palindrome (395303593).

The spelling of 242102351 in words is "two hundred forty-two million, one hundred two thousand, three hundred fifty-one".