73020107 has 4 divisors (see below), whose sum is σ = 73043136. Its totient is φ = 72997080.

The previous prime is 73020089. The next prime is 73020113. The reversal of 73020107 is 70102037.

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

It is a cyclic number.

It is not a de Polignac number, because 73020107 - 2¹⁶ = 72954571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73020307) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5819 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (18260784).

Almost surely, 2^73020107 is an apocalyptic number.

73020107 is a deficient number, since it is larger than the sum of its proper divisors (23029).

73020107 is a wasteful number, since it uses less digits than its factorization.

73020107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23028.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 73020107 is about 8545.1803374768. The cubic root of 73020107 is about 417.9722877929.

The spelling of 73020107 in words is "seventy-three million, twenty thousand, one hundred seven".