101103143 has 2 divisors, whose sum is σ = 101103144. Its totient is φ = 101103142.

The previous prime is 101103113. The next prime is 101103181. The reversal of 101103143 is 341301101.

It is a weak prime.

It is an emirp because it is prime and its reverse (341301101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101103143 - 2⁸ = 101102887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101103113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551571 + 50551572.

It is an arithmetic number, because the mean of its divisors is an integer number (50551572).

Almost surely, 2^101103143 is an apocalyptic number.

101103143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101103143 is an equidigital number, since it uses as much as digits as its factorization.

101103143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101103143 is about 10055.0058677258. The cubic root of 101103143 is about 465.8594242175.

Adding to 101103143 its reverse (341301101), we get a palindrome (442404244).

The spelling of 101103143 in words is "one hundred one million, one hundred three thousand, one hundred forty-three".