163234703 has 4 divisors (see below), whose sum is σ = 170331888. Its totient is φ = 156137520.

The previous prime is 163234691. The next prime is 163234717. The reversal of 163234703 is 307432361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307432361 = 15377 ⋅19993.

It is a cyclic number.

It is not a de Polignac number, because 163234703 - 2⁸ = 163234447 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163234723) 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, 3548558 + ... + 3548603.

It is an arithmetic number, because the mean of its divisors is an integer number (42582972).

Almost surely, 2^163234703 is an apocalyptic number.

163234703 is a deficient number, since it is larger than the sum of its proper divisors (7097185).

163234703 is an equidigital number, since it uses as much as digits as its factorization.

163234703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097184.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 163234703 is about 12776.3337072886. Note that the first 3 decimals coincide. The cubic root of 163234703 is about 546.5176150666.

The spelling of 163234703 in words is "one hundred sixty-three million, two hundred thirty-four thousand, seven hundred three".