1102669 has 2 divisors, whose sum is σ = 1102670. Its totient is φ = 1102668.

The previous prime is 1102663. The next prime is 1102679. The reversal of 1102669 is 9662011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 169 = 1050^2 + 13^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102669 is a prime.

It is a super-2 number, since 2×1102669² = 2431757847122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551334 + 551335.

It is an arithmetic number, because the mean of its divisors is an integer number (551335).

2^1102669 is an apocalyptic number.

It is an amenable number.

1102669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102669 is an equidigital number, since it uses as much as digits as its factorization.

1102669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1102669 is about 1050.0804731067. The cubic root of 1102669 is about 103.3114336757.

It can be divided in two parts, 1102 and 669, that added together give a palindrome (1771).

The spelling of 1102669 in words is "one million, one hundred two thousand, six hundred sixty-nine".