1105657027 has 4 divisors (see below), whose sum is σ = 1118978280. Its totient is φ = 1092335776.

The previous prime is 1105656983. The next prime is 1105657037. The reversal of 1105657027 is 7207565011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7207565011 = 541 ⋅13322671.

It is not a de Polignac number, because 1105657027 - 2²⁷ = 971439299 is a prime.

It is a super-2 number, since 2×1105657027² = 2444954922708957458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105656983 and 1105657001.

It is not an unprimeable number, because it can be changed into a prime (1105657037) 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, 6660502 + ... + 6660667.

It is an arithmetic number, because the mean of its divisors is an integer number (279744570).

Almost surely, 2^1105657027 is an apocalyptic number.

1105657027 is a deficient number, since it is larger than the sum of its proper divisors (13321253).

1105657027 is an equidigital number, since it uses as much as digits as its factorization.

1105657027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321252.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 1105657027 is about 33251.4214282638. The cubic root of 1105657027 is about 1034.0466773921.

The spelling of 1105657027 in words is "one billion, one hundred five million, six hundred fifty-seven thousand, twenty-seven".