1044120103 has 8 divisors (see below), whose sum is σ = 1142871296. Its totient is φ = 948002400.

The previous prime is 1044120073. The next prime is 1044120137. The reversal of 1044120103 is 3010214401.

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 1044120103 - 2⁵ = 1044120071 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 (1044120403) 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, 657543 + ... + 659128.

It is an arithmetic number, because the mean of its divisors is an integer number (142858912).

Almost surely, 2^1044120103 is an apocalyptic number.

1044120103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1044120103 is a deficient number, since it is larger than the sum of its proper divisors (98751193).

1044120103 is a wasteful number, since it uses less digits than its factorization.

1044120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316745.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1044120103 is about 32312.8473366245. The cubic root of 1044120103 is about 1014.4955643385.

Adding to 1044120103 its reverse (3010214401), we get a palindrome (4054334504).

The spelling of 1044120103 in words is "one billion, forty-four million, one hundred twenty thousand, one hundred three".