105653081662 has 4 divisors (see below), whose sum is σ = 158479622496. Its totient is φ = 52826540830.

The previous prime is 105653081647. The next prime is 105653081687. The reversal of 105653081662 is 266180356501.

105653081662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266180356501 = 83 ⋅3206992247.

It is a super-2 number, since 2×105653081662² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26413270414 + ... + 26413270417.

It is an arithmetic number, because the mean of its divisors is an integer number (39619905624).

Almost surely, 2^105653081662 is an apocalyptic number.

105653081662 is a deficient number, since it is larger than the sum of its proper divisors (52826540834).

105653081662 is an equidigital number, since it uses as much as digits as its factorization.

105653081662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52826540833.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 105653081662 in words is "one hundred five billion, six hundred fifty-three million, eighty-one thousand, six hundred sixty-two".