162703343 has 4 divisors (see below), whose sum is σ = 177494568. Its totient is φ = 147912120.

The previous prime is 162703309. The next prime is 162703361. The reversal of 162703343 is 343307261.

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: 343307261 = 11 ⋅31209751.

It is a cyclic number.

It is not a de Polignac number, because 162703343 - 2⁸ = 162703087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162703943) 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, 7395596 + ... + 7395617.

It is an arithmetic number, because the mean of its divisors is an integer number (44373642).

Almost surely, 2^162703343 is an apocalyptic number.

162703343 is a deficient number, since it is larger than the sum of its proper divisors (14791225).

162703343 is a wasteful number, since it uses less digits than its factorization.

162703343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791224.

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

The square root of 162703343 is about 12755.5220590927. The cubic root of 162703343 is about 545.9239641956.

The spelling of 162703343 in words is "one hundred sixty-two million, seven hundred three thousand, three hundred forty-three".