101666046045 has 8 divisors (see below), whose sum is σ = 162665673696. Its totient is φ = 54221891216.

The previous prime is 101666046007. The next prime is 101666046107. The reversal of 101666046045 is 540640666101.

It is a happy number.

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 101666046045 - 2¹⁵ = 101666013277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101666045994 and 101666046012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388868187 + ... + 3388868216.

It is an arithmetic number, because the mean of its divisors is an integer number (20333209212).

Almost surely, 2^101666046045 is an apocalyptic number.

101666046045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101666046045 is a deficient number, since it is larger than the sum of its proper divisors (60999627651).

101666046045 is an equidigital number, since it uses as much as digits as its factorization.

101666046045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777736411.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 101666046045 in words is "one hundred one billion, six hundred sixty-six million, forty-six thousand, forty-five".