103666692 has 12 divisors (see below), whose sum is σ = 241888976. Its totient is φ = 34555560.

The previous prime is 103666687. The next prime is 103666699. The reversal of 103666692 is 296666301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 103666692.

It is not an unprimeable number, because it can be changed into a prime (103666699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319434 + ... + 4319457.

Almost surely, 2^103666692 is an apocalyptic number.

103666692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103666692 is an abundant number, since it is smaller than the sum of its proper divisors (138222284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103666692 is a wasteful number, since it uses less digits than its factorization.

103666692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638898 (or 8638896 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 103666692 is about 10181.6841435982. The cubic root of 103666692 is about 469.7640161348.

The spelling of 103666692 in words is "one hundred three million, six hundred sixty-six thousand, six hundred ninety-two".