100162229 has 2 divisors, whose sum is σ = 100162230. Its totient is φ = 100162228.

The previous prime is 100162213. The next prime is 100162241. The reversal of 100162229 is 922261001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70980625 + 29181604 = 8425^2 + 5402^2 .

It is a cyclic number.

It is not a de Polignac number, because 100162229 - 2⁴ = 100162213 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100162289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50081114 + 50081115.

It is an arithmetic number, because the mean of its divisors is an integer number (50081115).

Almost surely, 2^100162229 is an apocalyptic number.

It is an amenable number.

100162229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100162229 is an equidigital number, since it uses as much as digits as its factorization.

100162229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 100162229 is about 10008.1081628847. The cubic root of 100162229 is about 464.4097478568.

The spelling of 100162229 in words is "one hundred million, one hundred sixty-two thousand, two hundred twenty-nine".