1105130257 has 16 divisors (see below), whose sum is σ = 1378944000. Its totient is φ = 860441040.

The previous prime is 1105130233. The next prime is 1105130261. The reversal of 1105130257 is 7520315011.

It is a cyclic number.

It is not a de Polignac number, because 1105130257 - 2¹¹ = 1105128209 is a prime.

It is a super-3 number, since 3×1105130257³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105130267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102594 + ... + 112852.

It is an arithmetic number, because the mean of its divisors is an integer number (86184000).

Almost surely, 2^1105130257 is an apocalyptic number.

It is an amenable number.

1105130257 is a deficient number, since it is larger than the sum of its proper divisors (273813743).

1105130257 is a wasteful number, since it uses less digits than its factorization.

1105130257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11676.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1105130257 is about 33243.4994698212. The cubic root of 1105130257 is about 1033.8824337846.

Adding to 1105130257 its reverse (7520315011), we get a palindrome (8625445268).

The spelling of 1105130257 in words is "one billion, one hundred five million, one hundred thirty thousand, two hundred fifty-seven".