7800106 has 8 divisors (see below), whose sum is σ = 11712960. Its totient is φ = 3895788.

The previous prime is 7800103. The next prime is 7800113. The reversal of 7800106 is 6010087.

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

It is a super-2 number, since 2×7800106² = 121683307222472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7800103) by changing a digit.

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, 1185 + ... + 4123.

It is an arithmetic number, because the mean of its divisors is an integer number (1464120).

Almost surely, 2^7800106 is an apocalyptic number.

7800106 is a deficient number, since it is larger than the sum of its proper divisors (3912854).

7800106 is a wasteful number, since it uses less digits than its factorization.

7800106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 7800106 is about 2792.8669857335. The cubic root of 7800106 is about 198.3201466333.

The spelling of 7800106 in words is "seven million, eight hundred thousand, one hundred six".