1057681103 has 2 divisors, whose sum is σ = 1057681104. Its totient is φ = 1057681102.

The previous prime is 1057681099. The next prime is 1057681153. The reversal of 1057681103 is 3011867501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057681103 - 2² = 1057681099 is a prime.

It is a super-2 number, since 2×1057681103² = 2237378631286593218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057681103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057681153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528840551 + 528840552.

It is an arithmetic number, because the mean of its divisors is an integer number (528840552).

Almost surely, 2^1057681103 is an apocalyptic number.

1057681103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057681103 is an equidigital number, since it uses as much as digits as its factorization.

1057681103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1057681103 is about 32522.0095166335. The cubic root of 1057681103 is about 1018.8687647657.

The spelling of 1057681103 in words is "one billion, fifty-seven million, six hundred eighty-one thousand, one hundred three".