134203443 has 16 divisors (see below), whose sum is σ = 196455936. Its totient is φ = 80814240.

The previous prime is 134203429. The next prime is 134203463. The reversal of 134203443 is 344302431.

It is not a de Polignac number, because 134203443 - 2⁶ = 134203379 is a prime.

It is a super-2 number, since 2×134203443² = 36021128226108498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134203463) 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, 7771 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (12278496).

Almost surely, 2^134203443 is an apocalyptic number.

134203443 is a deficient number, since it is larger than the sum of its proper divisors (62252493).

134203443 is a wasteful number, since it uses less digits than its factorization.

134203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134203443 is about 11584.6209691988. The cubic root of 134203443 is about 511.9818350387.

Adding to 134203443 its reverse (344302431), we get a palindrome (478505874).

The spelling of 134203443 in words is "one hundred thirty-four million, two hundred three thousand, four hundred forty-three".