104311553121 has 24 divisors (see below), whose sum is σ = 162150664104. Its totient is φ = 64377423360.

The previous prime is 104311553119. The next prime is 104311553131. The reversal of 104311553121 is 121355113401.

104311553121 is a `hidden beast` number, since 10 + 4 + 3 + 115 + 531 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 136890000 + 104174663121 = 11700^2 + 322761^2 .

It is not a de Polignac number, because 104311553121 - 2¹ = 104311553119 is a prime.

It is a super-2 number, since 2×104311553121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104311553131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5578986 + ... + 5597651.

It is an arithmetic number, because the mean of its divisors is an integer number (6756277671).

Almost surely, 2^104311553121 is an apocalyptic number.

It is an amenable number.

104311553121 is a deficient number, since it is larger than the sum of its proper divisors (57839110983).

104311553121 is a wasteful number, since it uses less digits than its factorization.

104311553121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176721 (or 11176718 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 104311553121 its reverse (121355113401), we get a palindrome (225666666522).

The spelling of 104311553121 in words is "one hundred four billion, three hundred eleven million, five hundred fifty-three thousand, one hundred twenty-one".