1053994103 has 2 divisors, whose sum is σ = 1053994104. Its totient is φ = 1053994102.

The previous prime is 1053994069. The next prime is 1053994121. The reversal of 1053994103 is 3014993501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1053994103 - 2¹⁰ = 1053993079 is a prime.

It is a super-2 number, since 2×1053994103² = 2221807138317549218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053994153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526997051 + 526997052.

It is an arithmetic number, because the mean of its divisors is an integer number (526997052).

Almost surely, 2^1053994103 is an apocalyptic number.

1053994103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053994103 is an equidigital number, since it uses as much as digits as its factorization.

1053994103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1053994103 is about 32465.2753415091. The cubic root of 1053994103 is about 1017.6834854343.

The spelling of 1053994103 in words is "one billion, fifty-three million, nine hundred ninety-four thousand, one hundred three".