105273413 has 6 divisors (see below), whose sum is σ = 122460966. Its totient is φ = 90234312.

The previous prime is 105273409. The next prime is 105273431. The reversal of 105273413 is 314372501.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 30658369 = 8638^2 + 5537^2 .

It is not a de Polignac number, because 105273413 - 2² = 105273409 is a prime.

It is a super-2 number, since 2×105273413² = 22164982969337138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105273463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1074170 + ... + 1074267.

It is an arithmetic number, because the mean of its divisors is an integer number (20410161).

Almost surely, 2^105273413 is an apocalyptic number.

It is an amenable number.

105273413 is a deficient number, since it is larger than the sum of its proper divisors (17187553).

105273413 is an equidigital number, since it uses as much as digits as its factorization.

105273413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148451 (or 2148444 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105273413 is about 10260.2832806897. The cubic root of 105273413 is about 472.1785284745.

The spelling of 105273413 in words is "one hundred five million, two hundred seventy-three thousand, four hundred thirteen".