457857103 has 6 divisors (see below), whose sum is σ = 503264552. Its totient is φ = 416233620.

The previous prime is 457857091. The next prime is 457857109. The reversal of 457857103 is 301758754.

It is a de Polignac number, because none of the positive numbers 2^k-457857103 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 (457857109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1891851 + ... + 1892092.

Almost surely, 2^457857103 is an apocalyptic number.

457857103 is a deficient number, since it is larger than the sum of its proper divisors (45407449).

457857103 is a wasteful number, since it uses less digits than its factorization.

457857103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783965 (or 3783954 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 457857103 is about 21397.5957294272. The cubic root of 457857103 is about 770.7437032329.

The spelling of 457857103 in words is "four hundred fifty-seven million, eight hundred fifty-seven thousand, one hundred three".