73210103 has 4 divisors (see below), whose sum is σ = 73318920. Its totient is φ = 73101288.

The previous prime is 73210069. The next prime is 73210121. The reversal of 73210103 is 30101237.

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 73210103 - 2⁸ = 73209847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73210183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53393 + ... + 54746.

It is an arithmetic number, because the mean of its divisors is an integer number (18329730).

Almost surely, 2^73210103 is an apocalyptic number.

73210103 is a deficient number, since it is larger than the sum of its proper divisors (108817).

73210103 is a wasteful number, since it uses less digits than its factorization.

73210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108816.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 73210103 is about 8556.2902592187. The cubic root of 73210103 is about 418.3344907015.

The spelling of 73210103 in words is "seventy-three million, two hundred ten thousand, one hundred three".