105671161603 has 4 divisors (see below), whose sum is σ = 120767041840. Its totient is φ = 90575281368.

The previous prime is 105671161601. The next prime is 105671161663. The reversal of 105671161603 is 306161176501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306161176501 = 229 ⋅1336948369.

It is a cyclic number.

It is not a de Polignac number, because 105671161603 - 2¹ = 105671161601 is a prime.

It is a super-2 number, since 2×105671161603² (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 (105671161601) 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, 7547940108 + ... + 7547940121.

It is an arithmetic number, because the mean of its divisors is an integer number (30191760460).

Almost surely, 2^105671161603 is an apocalyptic number.

105671161603 is a deficient number, since it is larger than the sum of its proper divisors (15095880237).

105671161603 is an equidigital number, since it uses as much as digits as its factorization.

105671161603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15095880236.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 105671161603 in words is "one hundred five billion, six hundred seventy-one million, one hundred sixty-one thousand, six hundred three".