100268123 has 2 divisors, whose sum is σ = 100268124. Its totient is φ = 100268122.

The previous prime is 100268099. The next prime is 100268173. The reversal of 100268123 is 321862001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100268123 - 2⁶ = 100268059 is a prime.

It is not a weakly prime, because it can be changed into another prime (100268173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50134061 + 50134062.

It is an arithmetic number, because the mean of its divisors is an integer number (50134062).

Almost surely, 2^100268123 is an apocalyptic number.

100268123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100268123 is an equidigital number, since it uses as much as digits as its factorization.

100268123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100268123 is about 10013.3971757841. The cubic root of 100268123 is about 464.5733520607.

The spelling of 100268123 in words is "one hundred million, two hundred sixty-eight thousand, one hundred twenty-three".