1102405105 has 32 divisors (see below), whose sum is σ = 1392906240. Its totient is φ = 836559360.

The previous prime is 1102405091. The next prime is 1102405133. The reversal of 1102405105 is 5015042011.

It is not a de Polignac number, because 1102405105 - 2⁷ = 1102404977 is a prime.

It is a super-2 number, since 2×1102405105² = 2430594031060122050, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2412037 + ... + 2412493.

It is an arithmetic number, because the mean of its divisors is an integer number (43528320).

Almost surely, 2^1102405105 is an apocalyptic number.

It is an amenable number.

1102405105 is a deficient number, since it is larger than the sum of its proper divisors (290501135).

1102405105 is a wasteful number, since it uses less digits than its factorization.

1102405105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1102405105 is about 33202.4864279770. The cubic root of 1102405105 is about 1033.0319138777.

Adding to 1102405105 its reverse (5015042011), we get a palindrome (6117447116).

The spelling of 1102405105 in words is "one billion, one hundred two million, four hundred five thousand, one hundred five".