105871589074 has 4 divisors (see below), whose sum is σ = 158807383614. Its totient is φ = 52935794536.

The previous prime is 105871589059. The next prime is 105871589077. The reversal of 105871589074 is 470985178501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104603730625 + 1267858449 = 323425^2 + 35607^2 .

It is a super-2 number, since 2×105871589074² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105871589077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26467897267 + ... + 26467897270.

Almost surely, 2^105871589074 is an apocalyptic number.

105871589074 is a deficient number, since it is larger than the sum of its proper divisors (52935794540).

105871589074 is an equidigital number, since it uses as much as digits as its factorization.

105871589074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52935794539.

The product of its (nonzero) digits is 2822400, while the sum is 55.

The spelling of 105871589074 in words is "one hundred five billion, eight hundred seventy-one million, five hundred eighty-nine thousand, seventy-four".