1105036643 has 2 divisors, whose sum is σ = 1105036644. Its totient is φ = 1105036642.

The previous prime is 1105036627. The next prime is 1105036649. The reversal of 1105036643 is 3466305011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105036643 - 2⁴ = 1105036627 is a prime.

It is a super-2 number, since 2×1105036643² = 2442211964745418898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1105036649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552518321 + 552518322.

It is an arithmetic number, because the mean of its divisors is an integer number (552518322).

Almost surely, 2^1105036643 is an apocalyptic number.

1105036643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105036643 is an equidigital number, since it uses as much as digits as its factorization.

1105036643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1105036643 is about 33242.0914354076. The cubic root of 1105036643 is about 1033.8532400606.

The spelling of 1105036643 in words is "one billion, one hundred five million, thirty-six thousand, six hundred forty-three".