101673081 has 6 divisors (see below), whose sum is σ = 146861130. Its totient is φ = 67782048.

The previous prime is 101673029. The next prime is 101673097. The reversal of 101673081 is 180376101.

It can be written as a sum of positive squares in only one way, i.e., 57517056 + 44156025 = 7584^2 + 6645^2 .

It is not a de Polignac number, because 101673081 - 2⁶ = 101673017 is a prime.

It is a super-2 number, since 2×101673081² = 20674830800065122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101673001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5648496 + ... + 5648513.

It is an arithmetic number, because the mean of its divisors is an integer number (24476855).

Almost surely, 2^101673081 is an apocalyptic number.

It is an amenable number.

101673081 is a deficient number, since it is larger than the sum of its proper divisors (45188049).

101673081 is a wasteful number, since it uses less digits than its factorization.

101673081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297015 (or 11297012 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 101673081 is about 10083.3070467977. The cubic root of 101673081 is about 466.7331643902.

The spelling of 101673081 in words is "one hundred one million, six hundred seventy-three thousand, eighty-one".