102707669 has 4 divisors (see below), whose sum is σ = 102816396. Its totient is φ = 102598944.

The previous prime is 102707653. The next prime is 102707687. The reversal of 102707669 is 966707201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21022225 + 81685444 = 4585^2 + 9038^2 .

It is a cyclic number.

It is not a de Polignac number, because 102707669 - 2⁴ = 102707653 is a prime.

It is a super-2 number, since 2×102707669² = 21097730542827122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102707609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52934 + ... + 54839.

It is an arithmetic number, because the mean of its divisors is an integer number (25704099).

Almost surely, 2^102707669 is an apocalyptic number.

It is an amenable number.

102707669 is a deficient number, since it is larger than the sum of its proper divisors (108727).

102707669 is an equidigital number, since it uses as much as digits as its factorization.

102707669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108726.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 102707669 is about 10134.4792170096. The cubic root of 102707669 is about 468.3109267137.

The spelling of 102707669 in words is "one hundred two million, seven hundred seven thousand, six hundred sixty-nine".