101038943 has 2 divisors, whose sum is σ = 101038944. Its totient is φ = 101038942.

The previous prime is 101038933. The next prime is 101038957. The reversal of 101038943 is 349830101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101038943 - 2⁶ = 101038879 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101038933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50519471 + 50519472.

It is an arithmetic number, because the mean of its divisors is an integer number (50519472).

Almost surely, 2^101038943 is an apocalyptic number.

101038943 is a deficient number, since it is larger than the sum of its proper divisors (1).

101038943 is an equidigital number, since it uses as much as digits as its factorization.

101038943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 101038943 is about 10051.8129210606. The cubic root of 101038943 is about 465.7607971887.

The spelling of 101038943 in words is "one hundred one million, thirty-eight thousand, nine hundred forty-three".