101947893 has 8 divisors (see below), whose sum is σ = 136068000. Its totient is φ = 67896528.

The previous prime is 101947889. The next prime is 101947907. The reversal of 101947893 is 398749101.

It is a happy number.

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

It is not a de Polignac number, because 101947893 - 2² = 101947889 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101947843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13618 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (17008500).

Almost surely, 2^101947893 is an apocalyptic number.

It is an amenable number.

101947893 is a deficient number, since it is larger than the sum of its proper divisors (34120107).

101947893 is a wasteful number, since it uses less digits than its factorization.

101947893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 101947893 is about 10096.9249279174. The cubic root of 101947893 is about 467.1532968543.

The spelling of 101947893 in words is "one hundred one million, nine hundred forty-seven thousand, eight hundred ninety-three".