73973103 has 8 divisors (see below), whose sum is σ = 104432688. Its totient is φ = 46414464.

The previous prime is 73973089. The next prime is 73973111. The reversal of 73973103 is 30137937.

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

It is not a de Polignac number, because 73973103 - 2¹⁰ = 73972079 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73973173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725176 + ... + 725277.

It is an arithmetic number, because the mean of its divisors is an integer number (13054086).

Almost surely, 2^73973103 is an apocalyptic number.

73973103 is a deficient number, since it is larger than the sum of its proper divisors (30459585).

73973103 is a wasteful number, since it uses less digits than its factorization.

73973103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450473.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 73973103 is about 8600.7617685877. The cubic root of 73973103 is about 419.7827731557.

The spelling of 73973103 in words is "seventy-three million, nine hundred seventy-three thousand, one hundred three".