8105002 has 4 divisors (see below), whose sum is σ = 12157506. Its totient is φ = 4052500.

The previous prime is 8104991. The next prime is 8105017. The reversal of 8105002 is 2005018.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 101761 = 2829^2 + 319^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026249 + ... + 2026252.

Almost surely, 2^8105002 is an apocalyptic number.

8105002 is a deficient number, since it is larger than the sum of its proper divisors (4052504).

8105002 is a wasteful number, since it uses less digits than its factorization.

8105002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052503.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 8105002 is about 2846.9285203531. The cubic root of 8105002 is about 200.8712160689.

Adding to 8105002 its sum of digits (16), we get a palindrome (8105018).

The spelling of 8105002 in words is "eight million, one hundred five thousand, two".