101799137 has 8 divisors (see below), whose sum is σ = 111338112. Its totient is φ = 92307600.

The previous prime is 101799121. The next prime is 101799143. The reversal of 101799137 is 731997101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101799137 - 2⁴ = 101799121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101799137.

It is not an unprimeable number, because it can be changed into a prime (101799037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7289 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (13917264).

Almost surely, 2^101799137 is an apocalyptic number.

It is an amenable number.

101799137 is a deficient number, since it is larger than the sum of its proper divisors (9538975).

101799137 is a wasteful number, since it uses less digits than its factorization.

101799137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 101799137 is about 10089.5558375976. Note that the first 3 decimals coincide. The cubic root of 101799137 is about 466.9259726119.

The spelling of 101799137 in words is "one hundred one million, seven hundred ninety-nine thousand, one hundred thirty-seven".