103535073 has 12 divisors (see below), whose sum is σ = 149940180. Its totient is φ = 68843616.

The previous prime is 103535059. The next prime is 103535093. The reversal of 103535073 is 370535301.

103535073 is a `hidden beast` number, since 103 + 53 + 507 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18766224 + 84768849 = 4332^2 + 9207^2 .

It is not a de Polignac number, because 103535073 - 2⁴ = 103535057 is a prime.

It is a super-2 number, since 2×103535073² = 21439022682230658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103535093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11286 + ... + 18287.

It is an arithmetic number, because the mean of its divisors is an integer number (12495015).

Almost surely, 2^103535073 is an apocalyptic number.

It is an amenable number.

103535073 is a deficient number, since it is larger than the sum of its proper divisors (46405107).

103535073 is a wasteful number, since it uses less digits than its factorization.

103535073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29968 (or 29965 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 103535073 is about 10175.2185725910. The cubic root of 103535073 is about 469.5651221137.

The spelling of 103535073 in words is "one hundred three million, five hundred thirty-five thousand, seventy-three".