1102245105 has 16 divisors (see below), whose sum is σ = 1899253440. Its totient is φ = 542643648.

The previous prime is 1102245091. The next prime is 1102245113. The reversal of 1102245105 is 5015422011.

It is not a de Polignac number, because 1102245105 - 2⁷ = 1102244977 is a prime.

It is a super-2 number, since 2×1102245105² = 2429888542992922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826075 + ... + 2826464.

It is an arithmetic number, because the mean of its divisors is an integer number (118703340).

Almost surely, 2^1102245105 is an apocalyptic number.

1102245105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102245105 is a deficient number, since it is larger than the sum of its proper divisors (797008335).

1102245105 is a wasteful number, since it uses less digits than its factorization.

1102245105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652560.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1102245105 is about 33200.0768824411. The cubic root of 1102245105 is about 1032.9819343368.

Adding to 1102245105 its reverse (5015422011), we get a palindrome (6117667116).

The spelling of 1102245105 in words is "one billion, one hundred two million, two hundred forty-five thousand, one hundred five".