100693823 has 2 divisors, whose sum is σ = 100693824. Its totient is φ = 100693822.

The previous prime is 100693811. The next prime is 100693837. The reversal of 100693823 is 328396001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100693823 - 2⁶ = 100693759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100693823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100693883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50346911 + 50346912.

It is an arithmetic number, because the mean of its divisors is an integer number (50346912).

Almost surely, 2^100693823 is an apocalyptic number.

100693823 is a deficient number, since it is larger than the sum of its proper divisors (1).

100693823 is an equidigital number, since it uses as much as digits as its factorization.

100693823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 100693823 is about 10034.6311840545. The cubic root of 100693823 is about 465.2298905655.

The spelling of 100693823 in words is "one hundred million, six hundred ninety-three thousand, eight hundred twenty-three".