75055103 has 4 divisors (see below), whose sum is σ = 77643240. Its totient is φ = 72466968.

The previous prime is 75055091. The next prime is 75055121. The reversal of 75055103 is 30155057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75055103 - 2⁴ = 75055087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294025 + ... + 1294082.

It is an arithmetic number, because the mean of its divisors is an integer number (19410810).

Almost surely, 2^75055103 is an apocalyptic number.

75055103 is a deficient number, since it is larger than the sum of its proper divisors (2588137).

75055103 is a wasteful number, since it uses less digits than its factorization.

75055103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588136.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 75055103 is about 8663.4348269032. The cubic root of 75055103 is about 421.8195866349.

The spelling of 75055103 in words is "seventy-five million, fifty-five thousand, one hundred three".