100830047 has 2 divisors, whose sum is σ = 100830048. Its totient is φ = 100830046.

The previous prime is 100829987. The next prime is 100830053. The reversal of 100830047 is 740038001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100830047 - 2⁶ = 100829983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100830547) 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 as a sum of consecutive naturals, namely, 50415023 + 50415024.

It is an arithmetic number, because the mean of its divisors is an integer number (50415024).

Almost surely, 2^100830047 is an apocalyptic number.

100830047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100830047 is an equidigital number, since it uses as much as digits as its factorization.

100830047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 100830047 is about 10041.4165833313. The cubic root of 100830047 is about 465.4395920047.

Adding to 100830047 its reverse (740038001), we get a palindrome (840868048).

The spelling of 100830047 in words is "one hundred million, eight hundred thirty thousand, forty-seven".