242103191 has 8 divisors (see below), whose sum is σ = 264384000. Its totient is φ = 219867640.

The previous prime is 242103179. The next prime is 242103203. The reversal of 242103191 is 191301242.

It is an interprime number because it is at equal distance from previous prime (242103179) and next prime (242103203).

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 242103191 - 2¹⁰ = 242102167 is a prime.

It is a super-2 number, since 2×242103191² = 117227910184764962, 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 (242103101) 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 7 ways as a sum of consecutive naturals, for example, 410 + ... + 22008.

It is an arithmetic number, because the mean of its divisors is an integer number (33048000).

Almost surely, 2^242103191 is an apocalyptic number.

242103191 is a deficient number, since it is larger than the sum of its proper divisors (22280809).

242103191 is a wasteful number, since it uses less digits than its factorization.

242103191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22629.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 242103191 is about 15559.6655169705. The cubic root of 242103191 is about 623.2565306792.

The spelling of 242103191 in words is "two hundred forty-two million, one hundred three thousand, one hundred ninety-one".