101399829 has 4 divisors (see below), whose sum is σ = 135199776. Its totient is φ = 67599884.

The previous prime is 101399803. The next prime is 101399833. The reversal of 101399829 is 928993101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101399829 - 2¹³ = 101391637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101394829) 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 in 3 ways as a sum of consecutive naturals, for example, 16899969 + ... + 16899974.

It is an arithmetic number, because the mean of its divisors is an integer number (33799944).

Almost surely, 2^101399829 is an apocalyptic number.

It is an amenable number.

101399829 is a deficient number, since it is larger than the sum of its proper divisors (33799947).

101399829 is an equidigital number, since it uses as much as digits as its factorization.

101399829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33799946.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 101399829 is about 10069.7482093645. The cubic root of 101399829 is about 466.3146655656.

The spelling of 101399829 in words is "one hundred one million, three hundred ninety-nine thousand, eight hundred twenty-nine".