101828879 has 2 divisors, whose sum is σ = 101828880. Its totient is φ = 101828878.

The previous prime is 101828873. The next prime is 101828899. The reversal of 101828879 is 978828101.

It is a weak prime.

It is an emirp because it is prime and its reverse (978828101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101828879 - 2¹² = 101824783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101828873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50914439 + 50914440.

It is an arithmetic number, because the mean of its divisors is an integer number (50914440).

Almost surely, 2^101828879 is an apocalyptic number.

101828879 is a deficient number, since it is larger than the sum of its proper divisors (1).

101828879 is an equidigital number, since it uses as much as digits as its factorization.

101828879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 44.

The square root of 101828879 is about 10091.0296303202. The cubic root of 101828879 is about 466.9714411049.

The spelling of 101828879 in words is "one hundred one million, eight hundred twenty-eight thousand, eight hundred seventy-nine".