104172501133 has 8 divisors (see below), whose sum is σ = 105102757368. Its totient is φ = 103242392064.

The previous prime is 104172501131. The next prime is 104172501193. The reversal of 104172501133 is 331105271401.

It can be written as a sum of positive squares in 4 ways, for example, as 3973663369 + 100198837764 = 63037^2 + 316542^2 .

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 104172501133 - 2¹ = 104172501131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104172501131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785735 + ... + 1843147.

It is an arithmetic number, because the mean of its divisors is an integer number (13137844671).

Almost surely, 2^104172501133 is an apocalyptic number.

It is an amenable number.

104172501133 is a deficient number, since it is larger than the sum of its proper divisors (930256235).

104172501133 is a wasteful number, since it uses less digits than its factorization.

104172501133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73583.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 104172501133 its reverse (331105271401), we get a palindrome (435277772534).

The spelling of 104172501133 in words is "one hundred four billion, one hundred seventy-two million, five hundred one thousand, one hundred thirty-three".