105553232393 has 8 divisors (see below), whose sum is σ = 122432747712. Its totient is φ = 89123837616.

The previous prime is 105553232363. The next prime is 105553232413. The reversal of 105553232393 is 393232355501.

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 105553232393 - 2⁸ = 105553232137 is a prime.

It is a super-2 number, since 2×105553232393² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105553232393.

It is not an unprimeable number, because it can be changed into a prime (105553232303) 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, 112529630 + ... + 112530567.

It is an arithmetic number, because the mean of its divisors is an integer number (15304093464).

Almost surely, 2^105553232393 is an apocalyptic number.

It is an amenable number.

105553232393 is a deficient number, since it is larger than the sum of its proper divisors (16879515319).

105553232393 is an equidigital number, since it uses as much as digits as its factorization.

105553232393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225060271.

The product of its (nonzero) digits is 364500, while the sum is 41.

Adding to 105553232393 its reverse (393232355501), we get a palindrome (498785587894).

The spelling of 105553232393 in words is "one hundred five billion, five hundred fifty-three million, two hundred thirty-two thousand, three hundred ninety-three".