101450043 has 16 divisors (see below), whose sum is σ = 150464160. Its totient is φ = 67557888.

The previous prime is 101450009. The next prime is 101450047. The reversal of 101450043 is 340054101.

Added to its reverse (340054101) it gives a square (441504144 = 21012²).

It is a happy number.

It is not a de Polignac number, because 101450043 - 2⁸ = 101449787 is a prime.

It is a super-2 number, since 2×101450043² = 20584222449403698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101449998 and 101450025.

It is not an unprimeable number, because it can be changed into a prime (101450047) 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, 33571 + ... + 36467.

It is an arithmetic number, because the mean of its divisors is an integer number (9404010).

Almost surely, 2^101450043 is an apocalyptic number.

101450043 is a deficient number, since it is larger than the sum of its proper divisors (49014117).

101450043 is a wasteful number, since it uses less digits than its factorization.

101450043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101450043 is about 10072.2412103762. The cubic root of 101450043 is about 466.3916271040.

Adding to 101450043 its reverse (340054101), we get a square (441504144 = 21012²).

The spelling of 101450043 in words is "one hundred one million, four hundred fifty thousand, forty-three".