105645002 has 8 divisors (see below), whose sum is σ = 161839296. Its totient is φ = 51698572.

The previous prime is 105644971. The next prime is 105645011. The reversal of 105645002 is 200546501.

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

It is a super-2 number, since 2×105645002² = 22321732895160008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561848 + ... + 562035.

It is an arithmetic number, because the mean of its divisors is an integer number (20229912).

Almost surely, 2^105645002 is an apocalyptic number.

105645002 is a deficient number, since it is larger than the sum of its proper divisors (56194294).

105645002 is a wasteful number, since it uses less digits than its factorization.

105645002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123932.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105645002 is about 10278.3754552945. The cubic root of 105645002 is about 472.7334337349.

The spelling of 105645002 in words is "one hundred five million, six hundred forty-five thousand, two".