101434043 has 2 divisors, whose sum is σ = 101434044. Its totient is φ = 101434042.

The previous prime is 101434013. The next prime is 101434063. The reversal of 101434043 is 340434101.

It is a happy number.

It is an a-pointer prime, because the next prime (101434063) can be obtained adding 101434043 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101434043 - 2²⁴ = 84656827 is a prime.

It is not a weakly prime, because it can be changed into another prime (101434013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50717021 + 50717022.

It is an arithmetic number, because the mean of its divisors is an integer number (50717022).

Almost surely, 2^101434043 is an apocalyptic number.

101434043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101434043 is an equidigital number, since it uses as much as digits as its factorization.

101434043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 101434043 is about 10071.4469169033. The cubic root of 101434043 is about 466.3671071263.

Adding to 101434043 its reverse (340434101), we get a palindrome (441868144).

The spelling of 101434043 in words is "one hundred one million, four hundred thirty-four thousand, forty-three".