1170666101 has 16 divisors (see below), whose sum is σ = 1292891328. Its totient is φ = 1051142400.

The previous prime is 1170666001. The next prime is 1170666109. The reversal of 1170666101 is 1016660711.

It is not a de Polignac number, because 1170666101 - 2¹⁰ = 1170665077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170666109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 392546 + ... + 395516.

It is an arithmetic number, because the mean of its divisors is an integer number (80805708).

Almost surely, 2^1170666101 is an apocalyptic number.

1170666101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1170666101 is a deficient number, since it is larger than the sum of its proper divisors (122225227).

1170666101 is a wasteful number, since it uses less digits than its factorization.

1170666101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1170666101 is about 34214.9981879292. The cubic root of 1170666101 is about 1053.9281735935.

The spelling of 1170666101 in words is "one billion, one hundred seventy million, six hundred sixty-six thousand, one hundred one".