101388617 has 8 divisors (see below), whose sum is σ = 116427360. Its totient is φ = 87320160.

The previous prime is 101388601. The next prime is 101388619. The reversal of 101388617 is 716883101.

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

It is a cyclic number.

It is not a de Polignac number, because 101388617 - 2⁴ = 101388601 is a prime.

It is a super-3 number, since 3×101388617³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101388619) 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, 242348 + ... + 242765.

It is an arithmetic number, because the mean of its divisors is an integer number (14553420).

Almost surely, 2^101388617 is an apocalyptic number.

It is an amenable number.

101388617 is a deficient number, since it is larger than the sum of its proper divisors (15038743).

101388617 is a wasteful number, since it uses less digits than its factorization.

101388617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485143.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 101388617 is about 10069.1914769757. The cubic root of 101388617 is about 466.2974777893.

The spelling of 101388617 in words is "one hundred one million, three hundred eighty-eight thousand, six hundred seventeen".