100430263 has 2 divisors, whose sum is σ = 100430264. Its totient is φ = 100430262.

The previous prime is 100430227. The next prime is 100430287. The reversal of 100430263 is 362034001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100430263 - 2¹⁷ = 100299191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100430263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100430563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215131 + 50215132.

It is an arithmetic number, because the mean of its divisors is an integer number (50215132).

Almost surely, 2^100430263 is an apocalyptic number.

100430263 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430263 is an equidigital number, since it uses as much as digits as its factorization.

100430263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100430263 is about 10021.4900588685. The cubic root of 100430263 is about 464.8236321936.

Adding to 100430263 its reverse (362034001), we get a palindrome (462464264).

The spelling of 100430263 in words is "one hundred million, four hundred thirty thousand, two hundred sixty-three".