104243402442 has 16 divisors (see below), whose sum is σ = 210435280992. Its totient is φ = 34423054800.

The previous prime is 104243402429. The next prime is 104243402443. The reversal of 104243402442 is 244204342401.

It is a super-3 number, since 3×104243402442³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104243402443) 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, 81185809 + ... + 81187092.

It is an arithmetic number, because the mean of its divisors is an integer number (13152205062).

Almost surely, 2^104243402442 is an apocalyptic number.

104243402442 is an abundant number, since it is smaller than the sum of its proper divisors (106191878550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104243402442 is a wasteful number, since it uses less digits than its factorization.

104243402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162373013.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 104243402442 its reverse (244204342401), we get a palindrome (348447744843).

The spelling of 104243402442 in words is "one hundred four billion, two hundred forty-three million, four hundred two thousand, four hundred forty-two".