10002106 has 4 divisors (see below), whose sum is σ = 15003162. Its totient is φ = 5001052.

The previous prime is 10002077. The next prime is 10002121. The reversal of 10002106 is 60120001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60120001 = 317 ⋅189653.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 3575881 = 2535^2 + 1891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10002092 and 10002101.

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, 2500525 + ... + 2500528.

Almost surely, 2^10002106 is an apocalyptic number.

10002106 is a deficient number, since it is larger than the sum of its proper divisors (5001056).

10002106 is an equidigital number, since it uses as much as digits as its factorization.

10002106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001055.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10002106 is about 3162.6106304760. The cubic root of 10002106 is about 215.4585920731.

Adding to 10002106 its reverse (60120001), we get a palindrome (70122107).

The spelling of 10002106 in words is "ten million, two thousand, one hundred six".