105515506006 has 4 divisors (see below), whose sum is σ = 158273259012. Its totient is φ = 52757753002.

The previous prime is 105515506003. The next prime is 105515506009. The reversal of 105515506006 is 600605515501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600605515501 = 7727 ⋅77728163.

It is an interprime number because it is at equal distance from previous prime (105515506003) and next prime (105515506009).

It is a super-2 number, since 2×105515506006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105515506001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378876500 + ... + 26378876503.

It is an arithmetic number, because the mean of its divisors is an integer number (39568314753).

Almost surely, 2^105515506006 is an apocalyptic number.

105515506006 is a deficient number, since it is larger than the sum of its proper divisors (52757753006).

105515506006 is an equidigital number, since it uses as much as digits as its factorization.

105515506006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52757753005.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 105515506006 in words is "one hundred five billion, five hundred fifteen million, five hundred six thousand, six".