104143435397 has 4 divisors (see below), whose sum is σ = 104256758880. Its totient is φ = 104030111916.

The previous prime is 104143435393. The next prime is 104143435399. The reversal of 104143435397 is 793534341401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104143435397 - 2² = 104143435393 is a prime.

It is a super-2 number, since 2×104143435397² (a number of 23 digits) 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 (104143435393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56660363 + ... + 56662200.

It is an arithmetic number, because the mean of its divisors is an integer number (26064189720).

Almost surely, 2^104143435397 is an apocalyptic number.

It is an amenable number.

104143435397 is a deficient number, since it is larger than the sum of its proper divisors (113323483).

104143435397 is an equidigital number, since it uses as much as digits as its factorization.

104143435397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113323482.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 104143435397 its reverse (793534341401), we get a palindrome (897677776798).

The spelling of 104143435397 in words is "one hundred four billion, one hundred forty-three million, four hundred thirty-five thousand, three hundred ninety-seven".