1084428103 has 4 divisors (see below), whose sum is σ = 1183012488. Its totient is φ = 985843720.

The previous prime is 1084428053. The next prime is 1084428179. The reversal of 1084428103 is 3018244801.

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

It is a cyclic number.

It is not a de Polignac number, because 1084428103 - 2¹⁷ = 1084297031 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 (1084428503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49292176 + ... + 49292197.

It is an arithmetic number, because the mean of its divisors is an integer number (295753122).

Almost surely, 2^1084428103 is an apocalyptic number.

1084428103 is a deficient number, since it is larger than the sum of its proper divisors (98584385).

1084428103 is an equidigital number, since it uses as much as digits as its factorization.

1084428103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98584384.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1084428103 is about 32930.6559758533. The cubic root of 1084428103 is about 1027.3858688496.

The spelling of 1084428103 in words is "one billion, eighty-four million, four hundred twenty-eight thousand, one hundred three".