105000002 has 8 divisors (see below), whose sum is σ = 158557500. Its totient is φ = 52147504.

The previous prime is 105000001. The next prime is 105000019. The reversal of 105000002 is 200000501.

It can be written as a sum of positive squares in 2 ways, for example, as 103042801 + 1957201 = 10151^2 + 1399^2 .

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

It is a super-2 number, since 2×105000002² = 22050000840000008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105000001) 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, 175877 + ... + 176472.

Almost surely, 2^105000002 is an apocalyptic number.

105000002 is a deficient number, since it is larger than the sum of its proper divisors (53557498).

105000002 is a wasteful number, since it uses less digits than its factorization.

105000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352500.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 105000002 is about 10246.9508635496. The cubic root of 105000002 is about 471.7694010270.

Adding to 105000002 its reverse (200000501), we get a palindrome (305000503).

The spelling of 105000002 in words is "one hundred five million, two", and thus it is an aban number.