180970101 has 36 divisors (see below), whose sum is σ = 289743168. Its totient is φ = 108736992.

The previous prime is 180970091. The next prime is 180970109. The reversal of 180970101 is 101079081.

180970101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180970101 - 2⁷ = 180969973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180970109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64020 + ... + 66786.

Almost surely, 2^180970101 is an apocalyptic number.

It is an amenable number.

180970101 is a deficient number, since it is larger than the sum of its proper divisors (108773067).

180970101 is a wasteful number, since it uses less digits than its factorization.

180970101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 180970101 is about 13452.5128135973. The cubic root of 180970101 is about 565.6341338574.

The spelling of 180970101 in words is "one hundred eighty million, nine hundred seventy thousand, one hundred one".