101340015 has 64 divisors (see below), whose sum is σ = 197836800. Its totient is φ = 43265664.

The previous prime is 101339969. The next prime is 101340049. The reversal of 101340015 is 510043101.

It is not a de Polignac number, because 101340015 - 2¹³ = 101331823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 101339976 and 101340003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157284 + ... + 157926.

It is an arithmetic number, because the mean of its divisors is an integer number (3091200).

Almost surely, 2^101340015 is an apocalyptic number.

101340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101340015 is a deficient number, since it is larger than the sum of its proper divisors (96496785).

101340015 is a wasteful number, since it uses less digits than its factorization.

101340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101340015 is about 10066.7777863624. Note that the first 4 decimals coincide. The cubic root of 101340015 is about 466.2229572204. Note that the first 3 decimals are identical.

Adding to 101340015 its reverse (510043101), we get a palindrome (611383116).

The spelling of 101340015 in words is "one hundred one million, three hundred forty thousand, fifteen".