1120100103 has 16 divisors (see below), whose sum is σ = 1746745600. Its totient is φ = 707431320.

The previous prime is 1120100087. The next prime is 1120100227. The reversal of 1120100103 is 3010010211.

It is not a de Polignac number, because 1120100103 - 2⁴ = 1120100087 is a prime.

It is a super-2 number, since 2×1120100103² = 2509248481481221218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120100603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091203 + ... + 1092228.

It is an arithmetic number, because the mean of its divisors is an integer number (109171600).

Almost surely, 2^1120100103 is an apocalyptic number.

1120100103 is a deficient number, since it is larger than the sum of its proper divisors (626645497).

1120100103 is a wasteful number, since it uses less digits than its factorization.

1120100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183459 (or 2183453 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1120100103 is about 33467.8966025653. The cubic root of 1120100103 is about 1038.5297589864.

Adding to 1120100103 its reverse (3010010211), we get a palindrome (4130110314).

The spelling of 1120100103 in words is "one billion, one hundred twenty million, one hundred thousand, one hundred three".