163371043 has 4 divisors (see below), whose sum is σ = 178222968. Its totient is φ = 148519120.

The previous prime is 163371041. The next prime is 163371049. The reversal of 163371043 is 340173361.

It is a happy number.

163371043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340173361 = 11 ⋅30924851.

It is a cyclic number.

It is not a de Polignac number, because 163371043 - 2¹ = 163371041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163371041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7425946 + ... + 7425967.

It is an arithmetic number, because the mean of its divisors is an integer number (44555742).

Almost surely, 2^163371043 is an apocalyptic number.

163371043 is a deficient number, since it is larger than the sum of its proper divisors (14851925).

163371043 is a wasteful number, since it uses less digits than its factorization.

163371043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14851924.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 163371043 is about 12781.6682401007. The cubic root of 163371043 is about 546.6697303434.

The spelling of 163371043 in words is "one hundred sixty-three million, three hundred seventy-one thousand, forty-three".