101438833 has 2 divisors, whose sum is σ = 101438834. Its totient is φ = 101438832.

The previous prime is 101438819. The next prime is 101438861. The reversal of 101438833 is 338834101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80066704 + 21372129 = 8948^2 + 4623^2 .

It is an emirp because it is prime and its reverse (338834101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101438833 - 2⁵ = 101438801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101438795 and 101438804.

It is not a weakly prime, because it can be changed into another prime (101438863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50719416 + 50719417.

It is an arithmetic number, because the mean of its divisors is an integer number (50719417).

Almost surely, 2^101438833 is an apocalyptic number.

It is an amenable number.

101438833 is a deficient number, since it is larger than the sum of its proper divisors (1).

101438833 is an equidigital number, since it uses as much as digits as its factorization.

101438833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 101438833 is about 10071.6847150812. The cubic root of 101438833 is about 466.3744480650.

The spelling of 101438833 in words is "one hundred one million, four hundred thirty-eight thousand, eight hundred thirty-three".