103545053 has 4 divisors (see below), whose sum is σ = 106885248. Its totient is φ = 100204860.

The previous prime is 103545037. The next prime is 103545061. The reversal of 103545053 is 350545301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350545301 = 29 ⋅12087769.

It is a cyclic number.

It is not a de Polignac number, because 103545053 - 2⁴ = 103545037 is a prime.

It is a super-3 number, since 3×103545053³ (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 (103545023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670051 + ... + 1670112.

It is an arithmetic number, because the mean of its divisors is an integer number (26721312).

Almost surely, 2^103545053 is an apocalyptic number.

It is an amenable number.

103545053 is a deficient number, since it is larger than the sum of its proper divisors (3340195).

103545053 is an equidigital number, since it uses as much as digits as its factorization.

103545053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340194.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 103545053 is about 10175.7089679295. The cubic root of 103545053 is about 469.5802091408.

The spelling of 103545053 in words is "one hundred three million, five hundred forty-five thousand, fifty-three".