101670081 has 8 divisors (see below), whose sum is σ = 143534304. Its totient is φ = 63792960.

The previous prime is 101670073. The next prime is 101670089. The reversal of 101670081 is 180076101.

It is an interprime number because it is at equal distance from previous prime (101670073) and next prime (101670089).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101670081 - 2³ = 101670073 is a prime.

It is a super-2 number, since 2×101670081² = 20673610741093122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101670089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996715 + ... + 996816.

It is an arithmetic number, because the mean of its divisors is an integer number (17941788).

Almost surely, 2^101670081 is an apocalyptic number.

It is an amenable number.

101670081 is a deficient number, since it is larger than the sum of its proper divisors (41864223).

101670081 is a wasteful number, since it uses less digits than its factorization.

101670081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993551.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 101670081 is about 10083.1582849819. The cubic root of 101670081 is about 466.7285738166.

The spelling of 101670081 in words is "one hundred one million, six hundred seventy thousand, eighty-one".