105495213485 has 8 divisors (see below), whose sum is σ = 126609726840. Its totient is φ = 84385857024.

The previous prime is 105495213457. The next prime is 105495213487. The reversal of 105495213485 is 584312594501.

It can be written as a sum of positive squares in 4 ways, for example, as 1410903844 + 104084309641 = 37562^2 + 322621^2 .

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 105495213485 - 2²² = 105491019181 is a prime.

It is a super-2 number, since 2×105495213485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105495213487) 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, 1244072 + ... + 1326161.

It is an arithmetic number, because the mean of its divisors is an integer number (15826215855).

Almost surely, 2^105495213485 is an apocalyptic number.

It is an amenable number.

105495213485 is a deficient number, since it is larger than the sum of its proper divisors (21114513355).

105495213485 is an equidigital number, since it uses as much as digits as its factorization.

105495213485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578447.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 105495213485 in words is "one hundred five billion, four hundred ninety-five million, two hundred thirteen thousand, four hundred eighty-five".