105535655193 has 4 divisors (see below), whose sum is σ = 140714206928. Its totient is φ = 70357103460.

The previous prime is 105535655153. The next prime is 105535655233. The reversal of 105535655193 is 391556535501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 391556535501 = 3 ⋅130518845167.

It is an interprime number because it is at equal distance from previous prime (105535655153) and next prime (105535655233).

It is not a de Polignac number, because 105535655193 - 2¹⁴ = 105535638809 is a prime.

It is a super-2 number, since 2×105535655193² (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 (105535655153) 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, 17589275863 + ... + 17589275868.

It is an arithmetic number, because the mean of its divisors is an integer number (35178551732).

Almost surely, 2^105535655193 is an apocalyptic number.

It is an amenable number.

105535655193 is a deficient number, since it is larger than the sum of its proper divisors (35178551735).

105535655193 is an equidigital number, since it uses as much as digits as its factorization.

105535655193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35178551734.

The product of its (nonzero) digits is 1518750, while the sum is 48.

The spelling of 105535655193 in words is "one hundred five billion, five hundred thirty-five million, six hundred fifty-five thousand, one hundred ninety-three".