1057105 has 8 divisors (see below), whose sum is σ = 1449792. Its totient is φ = 724848.

The previous prime is 1057093. The next prime is 1057117. The reversal of 1057105 is 5017501.

It is an interprime number because it is at equal distance from previous prime (1057093) and next prime (1057117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1057105 - 2¹¹ = 1055057 is a prime.

It is a super-2 number, since 2×1057105² = 2234941962050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15067 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (181224).

2^1057105 is an apocalyptic number.

It is an amenable number.

1057105 is a deficient number, since it is larger than the sum of its proper divisors (392687).

1057105 is an equidigital number, since it uses as much as digits as its factorization.

1057105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 1057105 is about 1028.1561165504. The cubic root of 1057105 is about 101.8683743668.

The spelling of 1057105 in words is "one million, fifty-seven thousand, one hundred five".