1105081357 has 2 divisors, whose sum is σ = 1105081358. Its totient is φ = 1105081356.

The previous prime is 1105081333. The next prime is 1105081399. The reversal of 1105081357 is 7531805011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001469316 + 103612041 = 31646^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105081357 - 2¹⁵ = 1105048589 is a prime.

It is a super-2 number, since 2×1105081357² = 2442409611177922898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105081457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552540678 + 552540679.

It is an arithmetic number, because the mean of its divisors is an integer number (552540679).

Almost surely, 2^1105081357 is an apocalyptic number.

It is an amenable number.

1105081357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105081357 is an equidigital number, since it uses as much as digits as its factorization.

1105081357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 1105081357 is about 33242.7639795490. The cubic root of 1105081357 is about 1033.8671844218.

Adding to 1105081357 its reverse (7531805011), we get a palindrome (8636886368).

The spelling of 1105081357 in words is "one billion, one hundred five million, eighty-one thousand, three hundred fifty-seven".