105208490063 has 8 divisors (see below), whose sum is σ = 105277326336. Its totient is φ = 105139683000.

The previous prime is 105208490041. The next prime is 105208490129. The reversal of 105208490063 is 360094802501.

It is a happy number.

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 105208490063 - 2⁶ = 105208489999 is a prime.

It is a super-2 number, since 2×105208490063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105208489999 and 105208490026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105208490003) 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, 16056638 + ... + 16063188.

It is an arithmetic number, because the mean of its divisors is an integer number (13159665792).

Almost surely, 2^105208490063 is an apocalyptic number.

105208490063 is a deficient number, since it is larger than the sum of its proper divisors (68836273).

105208490063 is an equidigital number, since it uses as much as digits as its factorization.

105208490063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 105208490063 in words is "one hundred five billion, two hundred eight million, four hundred ninety thousand, sixty-three".