105660616502 has 8 divisors (see below), whose sum is σ = 181132485456. Its totient is φ = 45283121352.

The previous prime is 105660616493. The next prime is 105660616507. The reversal of 105660616502 is 205616066501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105660616502² (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 (105660616507) 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, 3773593433 + ... + 3773593460.

It is an arithmetic number, because the mean of its divisors is an integer number (22641560682).

Almost surely, 2^105660616502 is an apocalyptic number.

105660616502 is a deficient number, since it is larger than the sum of its proper divisors (75471868954).

105660616502 is an equidigital number, since it uses as much as digits as its factorization.

105660616502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547186902.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 105660616502 in words is "one hundred five billion, six hundred sixty million, six hundred sixteen thousand, five hundred two".