103573133 has 4 divisors (see below), whose sum is σ = 103636860. Its totient is φ = 103509408.

The previous prime is 103573121. The next prime is 103573147. The reversal of 103573133 is 331375301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331375301 = 1619 ⋅204679.

It can be written as a sum of positive squares in 2 ways, for example, as 47293129 + 56280004 = 6877^2 + 7502^2 .

It is a cyclic number.

It is not a de Polignac number, because 103573133 - 2⁶ = 103573069 is a prime.

It is a super-3 number, since 3×103573133³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103573103) 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, 29360 + ... + 32697.

It is an arithmetic number, because the mean of its divisors is an integer number (25909215).

Almost surely, 2^103573133 is an apocalyptic number.

It is an amenable number.

103573133 is a deficient number, since it is larger than the sum of its proper divisors (63727).

103573133 is an equidigital number, since it uses as much as digits as its factorization.

103573133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63726.

The product of its (nonzero) digits is 2835, while the sum is 26.

The square root of 103573133 is about 10177.0886308413. The cubic root of 103573133 is about 469.6226532111.

The spelling of 103573133 in words is "one hundred three million, five hundred seventy-three thousand, one hundred thirty-three".