73253103 has 32 divisors (see below), whose sum is σ = 122383872. Its totient is φ = 37862400.

The previous prime is 73253087. The next prime is 73253149. The reversal of 73253103 is 30135237.

It is not a de Polignac number, because 73253103 - 2⁴ = 73253087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73253603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53143 + ... + 54503.

It is an arithmetic number, because the mean of its divisors is an integer number (3824496).

Almost surely, 2^73253103 is an apocalyptic number.

73253103 is a deficient number, since it is larger than the sum of its proper divisors (49130769).

73253103 is a wasteful number, since it uses less digits than its factorization.

73253103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 73253103 is about 8558.8026615877. The cubic root of 73253103 is about 418.4163776802.

It can be divided in two parts, 732 and 53103, that added together give a palindrome (53835).

The spelling of 73253103 in words is "seventy-three million, two hundred fifty-three thousand, one hundred three".