104444213515 has 8 divisors (see below), whose sum is σ = 126504393840. Its totient is φ = 82774479072.

The previous prime is 104444213509. The next prime is 104444213551. The reversal of 104444213515 is 515312444401.

It is a happy number.

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 104444213515 - 2³ = 104444213507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97610880 + ... + 97611949.

It is an arithmetic number, because the mean of its divisors is an integer number (15813049230).

Almost surely, 2^104444213515 is an apocalyptic number.

104444213515 is a deficient number, since it is larger than the sum of its proper divisors (22060180325).

104444213515 is a wasteful number, since it uses less digits than its factorization.

104444213515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195222941.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 104444213515 its reverse (515312444401), we get a palindrome (619756657916).

The spelling of 104444213515 in words is "one hundred four billion, four hundred forty-four million, two hundred thirteen thousand, five hundred fifteen".