105820487302 has 8 divisors (see below), whose sum is σ = 158861592576. Its totient is φ = 52866623112.

The previous prime is 105820487293. The next prime is 105820487303. The reversal of 105820487302 is 203784028501.

It is a happy number.

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

It is a super-2 number, since 2×105820487302² (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 (105820487303) 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, 21807238 + ... + 21812089.

It is an arithmetic number, because the mean of its divisors is an integer number (19857699072).

Almost surely, 2^105820487302 is an apocalyptic number.

105820487302 is a deficient number, since it is larger than the sum of its proper divisors (53041105274).

105820487302 is a wasteful number, since it uses less digits than its factorization.

105820487302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43620542.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 105820487302 in words is "one hundred five billion, eight hundred twenty million, four hundred eighty-seven thousand, three hundred two".