101996205 has 16 divisors (see below), whose sum is σ = 164693760. Its totient is φ = 53898048.

The previous prime is 101996197. The next prime is 101996227. The reversal of 101996205 is 502699101.

It is not a de Polignac number, because 101996205 - 2³ = 101996197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29557 + ... + 32826.

It is an arithmetic number, because the mean of its divisors is an integer number (10293360).

Almost surely, 2^101996205 is an apocalyptic number.

101996205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101996205 is a deficient number, since it is larger than the sum of its proper divisors (62697555).

101996205 is a wasteful number, since it uses less digits than its factorization.

101996205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62500.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 101996205 is about 10099.3170561182. The cubic root of 101996205 is about 467.2270781599.

It can be divided in two parts, 101996 and 205, that added together give a palindrome (102201).

The spelling of 101996205 in words is "one hundred one million, nine hundred ninety-six thousand, two hundred five".