101394871 has 4 divisors (see below), whose sum is σ = 103057144. Its totient is φ = 99732600.

The previous prime is 101394869. The next prime is 101394877. The reversal of 101394871 is 178493101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178493101 = 523 ⋅341287.

It is a cyclic number.

It is not a de Polignac number, because 101394871 - 2¹ = 101394869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101394877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831045 + ... + 831166.

It is an arithmetic number, because the mean of its divisors is an integer number (25764286).

Almost surely, 2^101394871 is an apocalyptic number.

101394871 is a deficient number, since it is larger than the sum of its proper divisors (1662273).

101394871 is an equidigital number, since it uses as much as digits as its factorization.

101394871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662272.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 101394871 is about 10069.5020234369. The cubic root of 101394871 is about 466.3070652050.

The spelling of 101394871 in words is "one hundred one million, three hundred ninety-four thousand, eight hundred seventy-one".