101985383 has 2 divisors, whose sum is σ = 101985384. Its totient is φ = 101985382.

The previous prime is 101985361. The next prime is 101985391. The reversal of 101985383 is 383589101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101985383 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 (101985313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50992691 + 50992692.

It is an arithmetic number, because the mean of its divisors is an integer number (50992692).

Almost surely, 2^101985383 is an apocalyptic number.

101985383 is a deficient number, since it is larger than the sum of its proper divisors (1).

101985383 is an equidigital number, since it uses as much as digits as its factorization.

101985383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 101985383 is about 10098.7812631030. The cubic root of 101985383 is about 467.2105530017.

The spelling of 101985383 in words is "one hundred one million, nine hundred eighty-five thousand, three hundred eighty-three".