73106306 has 32 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 28760256.

The previous prime is 73106287. The next prime is 73106309. The reversal of 73106306 is 60360137.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73106309) 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 15 ways as a sum of consecutive naturals, for example, 34835 + ... + 36873.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^73106306 is an apocalyptic number.

73106306 is a deficient number, since it is larger than the sum of its proper divisors (62610814).

73106306 is a wasteful number, since it uses less digits than its factorization.

73106306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 73106306 is about 8550.2225702025. Note that the first 3 decimals coincide. The cubic root of 73106306 is about 418.1366928537.

The spelling of 73106306 in words is "seventy-three million, one hundred six thousand, three hundred six".