169243103 has 4 divisors (see below), whose sum is σ = 169474728. Its totient is φ = 169011480.

The previous prime is 169243091. The next prime is 169243147. The reversal of 169243103 is 301342961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169243103 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 (169243163) 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, 114713 + ... + 116178.

It is an arithmetic number, because the mean of its divisors is an integer number (42368682).

Almost surely, 2^169243103 is an apocalyptic number.

169243103 is a deficient number, since it is larger than the sum of its proper divisors (231625).

169243103 is an equidigital number, since it uses as much as digits as its factorization.

169243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231624.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 169243103 is about 13009.3467553140. The cubic root of 169243103 is about 553.1424552909.

The spelling of 169243103 in words is "one hundred sixty-nine million, two hundred forty-three thousand, one hundred three".