162838103 has 4 divisors (see below), whose sum is σ = 168453240. Its totient is φ = 157222968.

The previous prime is 162838099. The next prime is 162838111. The reversal of 162838103 is 301838261.

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: 301838261 = 6577 ⋅45893.

It is a cyclic number.

It is not a de Polignac number, because 162838103 - 2² = 162838099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162838103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162838163) 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, 2807525 + ... + 2807582.

It is an arithmetic number, because the mean of its divisors is an integer number (42113310).

Almost surely, 2^162838103 is an apocalyptic number.

162838103 is a deficient number, since it is larger than the sum of its proper divisors (5615137).

162838103 is an equidigital number, since it uses as much as digits as its factorization.

162838103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615136.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 162838103 is about 12760.8033837999. The cubic root of 162838103 is about 546.0746441800.

The spelling of 162838103 in words is "one hundred sixty-two million, eight hundred thirty-eight thousand, one hundred three".