73106128 has 10 divisors (see below), whose sum is σ = 141643154. Its totient is φ = 36553056.

The previous prime is 73106101. The next prime is 73106147. The reversal of 73106128 is 82160137.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 28643904 = 6668^2 + 5352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73106096 and 73106105.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2284551 + ... + 2284582.

Almost surely, 2^73106128 is an apocalyptic number.

It is an amenable number.

73106128 is a deficient number, since it is larger than the sum of its proper divisors (68537026).

73106128 is a wasteful number, since it uses less digits than its factorization.

73106128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569141 (or 4569135 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 73106128 is about 8550.2121611104. The cubic root of 73106128 is about 418.1363534923.

The spelling of 73106128 in words is "seventy-three million, one hundred six thousand, one hundred twenty-eight".