104125313454553 has 4 divisors (see below), whose sum is σ = 107715841504740. Its totient is φ = 100534785404368.

The previous prime is 104125313454529. The next prime is 104125313454583. The reversal of 104125313454553 is 355454313521401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69099784266384 + 35025529188169 = 8312628^2 + 5918237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104125313454553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104125313454583) 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, 1795264025050 + ... + 1795264025107.

It is an arithmetic number, because the mean of its divisors is an integer number (26928960376185).

Almost surely, 2^{104125313454553} is an apocalyptic number.

It is an amenable number.

104125313454553 is a deficient number, since it is larger than the sum of its proper divisors (3590528050187).

104125313454553 is an equidigital number, since it uses as much as digits as its factorization.

104125313454553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590528050186.

The product of its (nonzero) digits is 2160000, while the sum is 46.

Adding to 104125313454553 its reverse (355454313521401), we get a palindrome (459579626975954).

The spelling of 104125313454553 in words is "one hundred four trillion, one hundred twenty-five billion, three hundred thirteen million, four hundred fifty-four thousand, five hundred fifty-three".