1934103 has 4 divisors (see below), whose sum is σ = 2578808. Its totient is φ = 1289400.

The previous prime is 1934099. The next prime is 1934113. The reversal of 1934103 is 3014391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014391 = 3 ⋅1004797.

It is not a de Polignac number, because 1934103 - 2² = 1934099 is a prime.

It is a D-number.

It is a Duffinian number.

1934103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1934103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322348 + ... + 322353.

It is an arithmetic number, because the mean of its divisors is an integer number (644702).

2^1934103 is an apocalyptic number.

1934103 is a deficient number, since it is larger than the sum of its proper divisors (644705).

1934103 is an equidigital number, since it uses as much as digits as its factorization.

1934103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644704.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1934103 is about 1390.7203169581. The cubic root of 1934103 is about 124.5928727522.

Adding to 1934103 its reverse (3014391), we get a palindrome (4948494).

The spelling of 1934103 in words is "one million, nine hundred thirty-four thousand, one hundred three".