105313415 has 4 divisors (see below), whose sum is σ = 126376104. Its totient is φ = 84250728.

The previous prime is 105313393. The next prime is 105313421. The reversal of 105313415 is 514313501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514313501 = 13 ⋅39562577.

It is a cyclic number.

It is not a de Polignac number, because 105313415 - 2¹⁰ = 105312391 is a prime.

It is a super-2 number, since 2×105313415² = 22181830757924450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10531337 + ... + 10531346.

It is an arithmetic number, because the mean of its divisors is an integer number (31594026).

Almost surely, 2^105313415 is an apocalyptic number.

105313415 is a deficient number, since it is larger than the sum of its proper divisors (21062689).

105313415 is an equidigital number, since it uses as much as digits as its factorization.

105313415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062688.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 105313415 is about 10262.2324569267. The cubic root of 105313415 is about 472.2383273451.

Adding to 105313415 its reverse (514313501), we get a palindrome (619626916).

The spelling of 105313415 in words is "one hundred five million, three hundred thirteen thousand, four hundred fifteen".