100670117 has 2 divisors, whose sum is σ = 100670118. Its totient is φ = 100670116.

The previous prime is 100670093. The next prime is 100670123. The reversal of 100670117 is 711076001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84015556 + 16654561 = 9166^2 + 4081^2 .

It is a cyclic number.

It is not a de Polignac number, because 100670117 - 2²⁴ = 83892901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100670092 and 100670101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100670147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50335058 + 50335059.

It is an arithmetic number, because the mean of its divisors is an integer number (50335059).

Almost surely, 2^100670117 is an apocalyptic number.

It is an amenable number.

100670117 is a deficient number, since it is larger than the sum of its proper divisors (1).

100670117 is an equidigital number, since it uses as much as digits as its factorization.

100670117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 100670117 is about 10033.4499051921. The cubic root of 100670117 is about 465.1933785430.

The spelling of 100670117 in words is "one hundred million, six hundred seventy thousand, one hundred seventeen".