105553436446 has 8 divisors (see below), whose sum is σ = 158357288160. Its totient is φ = 52767673728.

The previous prime is 105553436411. The next prime is 105553436447. The reversal of 105553436446 is 644634355501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105553436446² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105553436396 and 105553436405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105553436447) 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, 4507651 + ... + 4531006.

It is an arithmetic number, because the mean of its divisors is an integer number (19794661020).

Almost surely, 2^105553436446 is an apocalyptic number.

105553436446 is a deficient number, since it is larger than the sum of its proper divisors (52803851714).

105553436446 is an equidigital number, since it uses as much as digits as its factorization.

105553436446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044498.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 105553436446 in words is "one hundred five billion, five hundred fifty-three million, four hundred thirty-six thousand, four hundred forty-six".