1102666631 has 8 divisors (see below), whose sum is σ = 1273668624. Its totient is φ = 943457920.

The previous prime is 1102666627. The next prime is 1102666633. The reversal of 1102666631 is 1366662011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102666631 - 2² = 1102666627 is a prime.

It is a super-2 number, since 2×1102666631² = 2431747398241780322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102666633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948120 + ... + 2948493.

It is an arithmetic number, because the mean of its divisors is an integer number (159208578).

Almost surely, 2^1102666631 is an apocalyptic number.

1102666631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102666631 is a deficient number, since it is larger than the sum of its proper divisors (171001993).

1102666631 is a wasteful number, since it uses less digits than its factorization.

1102666631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896641.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1102666631 is about 33206.4245440547. The cubic root of 1102666631 is about 1033.1135969003.

The spelling of 1102666631 in words is "one billion, one hundred two million, six hundred sixty-six thousand, six hundred thirty-one".