100948225619 has 2 divisors, whose sum is σ = 100948225620. Its totient is φ = 100948225618.

The previous prime is 100948225597. The next prime is 100948225621. The reversal of 100948225619 is 916522849001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (916522849001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100948225619 - 2⁸ = 100948225363 is a prime.

It is a super-2 number, since 2×100948225619² (a number of 23 digits) contains 22 as substring.

Together with 100948225621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100948225649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50474112809 + 50474112810.

It is an arithmetic number, because the mean of its divisors is an integer number (50474112810).

Almost surely, 2^100948225619 is an apocalyptic number.

100948225619 is a deficient number, since it is larger than the sum of its proper divisors (1).

100948225619 is an equidigital number, since it uses as much as digits as its factorization.

100948225619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 100948225619 in words is "one hundred billion, nine hundred forty-eight million, two hundred twenty-five thousand, six hundred nineteen".