243415102 has 16 divisors (see below), whose sum is σ = 417566592. Its totient is φ = 104249880.

The previous prime is 243415097. The next prime is 243415103. The reversal of 243415102 is 201514342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243415103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19077 + ... + 29167.

It is an arithmetic number, because the mean of its divisors is an integer number (26097912).

Almost surely, 2^243415102 is an apocalyptic number.

243415102 is a deficient number, since it is larger than the sum of its proper divisors (174151490).

243415102 is a wasteful number, since it uses less digits than its factorization.

243415102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 243415102 is about 15601.7659897846. The cubic root of 243415102 is about 624.3802727441.

Adding to 243415102 its reverse (201514342), we get a palindrome (444929444).

The spelling of 243415102 in words is "two hundred forty-three million, four hundred fifteen thousand, one hundred two".