1200004103 has 8 divisors (see below), whose sum is σ = 1219016688. Its totient is φ = 1181024064.

The previous prime is 1200004087. The next prime is 1200004133. The reversal of 1200004103 is 3014000021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200004103 - 2⁴ = 1200004087 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 (1200004133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72425 + ... + 87437.

It is an arithmetic number, because the mean of its divisors is an integer number (152377086).

Almost surely, 2^1200004103 is an apocalyptic number.

1200004103 is a deficient number, since it is larger than the sum of its proper divisors (19012585).

1200004103 is a wasteful number, since it uses less digits than its factorization.

1200004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1200004103 is about 34641.0753730308. The cubic root of 1200004103 is about 1062.6597803168.

Adding to 1200004103 its reverse (3014000021), we get a palindrome (4214004124).

The spelling of 1200004103 in words is "one billion, two hundred million, four thousand, one hundred three".