1102665005 has 12 divisors (see below), whose sum is σ = 1432813140. Its totient is φ = 814275072.

The previous prime is 1102664987. The next prime is 1102665017. The reversal of 1102665005 is 5005662011.

It can be written as a sum of positive squares in 6 ways, for example, as 19333609 + 1083331396 = 4397^2 + 32914^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1102665005 is a prime.

It is a super-2 number, since 2×1102665005² = 2431740226503300050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651620 + ... + 653309.

It is an arithmetic number, because the mean of its divisors is an integer number (119401095).

Almost surely, 2^1102665005 is an apocalyptic number.

It is an amenable number.

1102665005 is a deficient number, since it is larger than the sum of its proper divisors (330148135).

1102665005 is a wasteful number, since it uses less digits than its factorization.

1102665005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304960 (or 1304947 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1102665005 is about 33206.4000608316. The cubic root of 1102665005 is about 1033.1130890879.

The spelling of 1102665005 in words is "one billion, one hundred two million, six hundred sixty-five thousand, five".