162100007 has 2 divisors, whose sum is σ = 162100008. Its totient is φ = 162100006.

The previous prime is 162099989. The next prime is 162100013. The reversal of 162100007 is 700001261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162100007 - 2²⁰ = 161051431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162100087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81050003 + 81050004.

It is an arithmetic number, because the mean of its divisors is an integer number (81050004).

Almost surely, 2^162100007 is an apocalyptic number.

162100007 is a deficient number, since it is larger than the sum of its proper divisors (1).

162100007 is an equidigital number, since it uses as much as digits as its factorization.

162100007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 162100007 is about 12731.8501012225. The cubic root of 162100007 is about 545.2483305641.

Adding to 162100007 its reverse (700001261), we get a palindrome (862101268).

The spelling of 162100007 in words is "one hundred sixty-two million, one hundred thousand, seven".