100042927 has 2 divisors, whose sum is σ = 100042928. Its totient is φ = 100042926.

The previous prime is 100042903. The next prime is 100042933. The reversal of 100042927 is 729240001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100042927 - 2²³ = 91654319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100042727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50021463 + 50021464.

It is an arithmetic number, because the mean of its divisors is an integer number (50021464).

Almost surely, 2^100042927 is an apocalyptic number.

100042927 is a deficient number, since it is larger than the sum of its proper divisors (1).

100042927 is an equidigital number, since it uses as much as digits as its factorization.

100042927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 100042927 is about 10002.1461197085. The cubic root of 100042927 is about 464.2252903546.

Adding to 100042927 its reverse (729240001), we get a palindrome (829282928).

The spelling of 100042927 in words is "one hundred million, forty-two thousand, nine hundred twenty-seven".