105361685419 has 4 divisors (see below), whose sum is σ = 105679999000. Its totient is φ = 105043371840.

The previous prime is 105361685413. The next prime is 105361685453. The reversal of 105361685419 is 914586163501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914586163501 = 409 ⋅2236151989.

It is a cyclic number.

It is not a de Polignac number, because 105361685419 - 2⁷ = 105361685291 is a prime.

It is a super-2 number, since 2×105361685419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105361685413) 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, 159156294 + ... + 159156955.

It is an arithmetic number, because the mean of its divisors is an integer number (26419999750).

Almost surely, 2^105361685419 is an apocalyptic number.

105361685419 is a deficient number, since it is larger than the sum of its proper divisors (318313581).

105361685419 is an equidigital number, since it uses as much as digits as its factorization.

105361685419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318313580.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 105361685419 in words is "one hundred five billion, three hundred sixty-one million, six hundred eighty-five thousand, four hundred nineteen".