1042102403 has 2 divisors, whose sum is σ = 1042102404. Its totient is φ = 1042102402.

The previous prime is 1042102393. The next prime is 1042102409. The reversal of 1042102403 is 3042012401.

1042102403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3042012401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042102403 - 2⁴ = 1042102387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042102409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521051201 + 521051202.

It is an arithmetic number, because the mean of its divisors is an integer number (521051202).

Almost surely, 2^1042102403 is an apocalyptic number.

1042102403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042102403 is an equidigital number, since it uses as much as digits as its factorization.

1042102403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042102403 is about 32281.6109108576. The cubic root of 1042102403 is about 1013.8416588326.

Adding to 1042102403 its reverse (3042012401), we get a palindrome (4084114804).

The spelling of 1042102403 in words is "one billion, forty-two million, one hundred two thousand, four hundred three".