101093819 has 2 divisors, whose sum is σ = 101093820. Its totient is φ = 101093818.

The previous prime is 101093803. The next prime is 101093827. The reversal of 101093819 is 918390101.

It is a strong prime.

It is an emirp because it is prime and its reverse (918390101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101093819 - 2⁴ = 101093803 is a prime.

It is a super-2 number, since 2×101093819² = 20439920480009522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (101096819) 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, 50546909 + 50546910.

It is an arithmetic number, because the mean of its divisors is an integer number (50546910).

Almost surely, 2^101093819 is an apocalyptic number.

101093819 is a deficient number, since it is larger than the sum of its proper divisors (1).

101093819 is an equidigital number, since it uses as much as digits as its factorization.

101093819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 101093819 is about 10054.5422073807. The cubic root of 101093819 is about 465.8451028467.

The spelling of 101093819 in words is "one hundred one million, ninety-three thousand, eight hundred nineteen".