101223715 has 8 divisors (see below), whose sum is σ = 122671728. Its totient is φ = 80176800.

The previous prime is 101223691. The next prime is 101223719. The reversal of 101223715 is 517322101.

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 101223715 - 2²¹ = 99126563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223719) 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, 99717 + ... + 100726.

It is an arithmetic number, because the mean of its divisors is an integer number (15333966).

Almost surely, 2^101223715 is an apocalyptic number.

101223715 is a deficient number, since it is larger than the sum of its proper divisors (21448013).

101223715 is a wasteful number, since it uses less digits than its factorization.

101223715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200549.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 101223715 is about 10060.9997018189. Note that the first 3 decimals coincide. The cubic root of 101223715 is about 466.0445397572.

Adding to 101223715 its reverse (517322101), we get a palindrome (618545816).

The spelling of 101223715 in words is "one hundred one million, two hundred twenty-three thousand, seven hundred fifteen".