101315415 has 32 divisors (see below), whose sum is σ = 168491520. Its totient is φ = 51924096.

The previous prime is 101315407. The next prime is 101315441. The reversal of 101315415 is 514513101.

It is a happy number.

It is not a de Polignac number, because 101315415 - 2³ = 101315407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101315391 and 101315400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122694 + ... + 123516.

It is an arithmetic number, because the mean of its divisors is an integer number (5265360).

Almost surely, 2^101315415 is an apocalyptic number.

101315415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101315415 is a deficient number, since it is larger than the sum of its proper divisors (67176105).

101315415 is a wasteful number, since it uses less digits than its factorization.

101315415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101315415 is about 10065.5558713863. Note that the first 3 decimals coincide. The cubic root of 101315415 is about 466.1852294025.

Adding to 101315415 its reverse (514513101), we get a palindrome (615828516).

The spelling of 101315415 in words is "one hundred one million, three hundred fifteen thousand, four hundred fifteen".