1102666995 has 72 divisors (see below), whose sum is σ = 2049942960. Its totient is φ = 546739200.

The previous prime is 1102666987. The next prime is 1102667011. The reversal of 1102666995 is 5996662011.

It is a happy number.

It is not a de Polignac number, because 1102666995 - 2³ = 1102666987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1102666995.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 9758059 + ... + 9758171.

It is an arithmetic number, because the mean of its divisors is an integer number (28471430).

Almost surely, 2^1102666995 is an apocalyptic number.

1102666995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102666995 is a deficient number, since it is larger than the sum of its proper divisors (947275965).

1102666995 is a wasteful number, since it uses less digits than its factorization.

1102666995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1102666995 is about 33206.4300249214. The cubic root of 1102666995 is about 1033.1137105803.

The spelling of 1102666995 in words is "one billion, one hundred two million, six hundred sixty-six thousand, nine hundred ninety-five".