101428927 has 2 divisors, whose sum is σ = 101428928. Its totient is φ = 101428926.

The previous prime is 101428883. The next prime is 101428933. The reversal of 101428927 is 729824101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101428927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101428892 and 101428901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101428937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50714463 + 50714464.

It is an arithmetic number, because the mean of its divisors is an integer number (50714464).

Almost surely, 2^101428927 is an apocalyptic number.

101428927 is a deficient number, since it is larger than the sum of its proper divisors (1).

101428927 is an equidigital number, since it uses as much as digits as its factorization.

101428927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 101428927 is about 10071.1929283477. The cubic root of 101428927 is about 466.3592663194.

The spelling of 101428927 in words is "one hundred one million, four hundred twenty-eight thousand, nine hundred twenty-seven".