104111121001544 has 64 divisors (see below), whose sum is σ = 208685172528000. Its totient is φ = 48572867566080.

The previous prime is 104111121001523. The next prime is 104111121001621. The reversal of 104111121001544 is 445100121111401.

It is a super-2 number, since 2×104111121001544² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73676402 + ... + 75076190.

It is an arithmetic number, because the mean of its divisors is an integer number (3260705820750).

Almost surely, 2^{104111121001544} is an apocalyptic number.

It is an amenable number.

104111121001544 is an abundant number, since it is smaller than the sum of its proper divisors (104574051526456).

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

104111121001544 is a wasteful number, since it uses less digits than its factorization.

104111121001544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409718 (or 1409714 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 104111121001544 its reverse (445100121111401), we get a palindrome (549211242112945).

The spelling of 104111121001544 in words is "one hundred four trillion, one hundred eleven billion, one hundred twenty-one million, one thousand, five hundred forty-four".