101423043 has 16 divisors (see below), whose sum is σ = 150492160. Its totient is φ = 67509288.

The previous prime is 101423033. The next prime is 101423087. The reversal of 101423043 is 340324101.

It is not a de Polignac number, because 101423043 - 2⁸ = 101422787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101423033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17046 + ... + 22212.

It is an arithmetic number, because the mean of its divisors is an integer number (9405760).

Almost surely, 2^101423043 is an apocalyptic number.

101423043 is a deficient number, since it is larger than the sum of its proper divisors (49069117).

101423043 is an equidigital number, since it uses as much as digits as its factorization.

101423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 101423043 is about 10070.9008038010. The cubic root of 101423043 is about 466.3502481459.

Adding to 101423043 its reverse (340324101), we get a palindrome (441747144).

The spelling of 101423043 in words is "one hundred one million, four hundred twenty-three thousand, forty-three".