1051234903 has 2 divisors, whose sum is σ = 1051234904. Its totient is φ = 1051234902.

The previous prime is 1051234883. The next prime is 1051234939. The reversal of 1051234903 is 3094321501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051234903 - 2⁵ = 1051234871 is a prime.

It is a super-2 number, since 2×1051234903² = 2210189642570838818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051234103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525617451 + 525617452.

It is an arithmetic number, because the mean of its divisors is an integer number (525617452).

Almost surely, 2^1051234903 is an apocalyptic number.

1051234903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051234903 is an equidigital number, since it uses as much as digits as its factorization.

1051234903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1051234903 is about 32422.7528596817. The cubic root of 1051234903 is about 1016.7946613137.

The spelling of 1051234903 in words is "one billion, fifty-one million, two hundred thirty-four thousand, nine hundred three".