105974437 has 8 divisors (see below), whose sum is σ = 106870104. Its totient is φ = 105082368.

The previous prime is 105974431. The next prime is 105974441. The reversal of 105974437 is 734479501.

It can be written as a sum of positive squares in 4 ways, for example, as 74063236 + 31911201 = 8606^2 + 5649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105974437 is a prime.

It is a super-2 number, since 2×105974437² = 22461162594933938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105974437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105974431) 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 7 ways as a sum of consecutive naturals, for example, 102073 + ... + 103105.

It is an arithmetic number, because the mean of its divisors is an integer number (13358763).

Almost surely, 2^105974437 is an apocalyptic number.

It is an amenable number.

105974437 is a deficient number, since it is larger than the sum of its proper divisors (895667).

105974437 is a wasteful number, since it uses less digits than its factorization.

105974437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 105974437 is about 10294.3886171059. The cubic root of 105974437 is about 473.2243020155.

The spelling of 105974437 in words is "one hundred five million, nine hundred seventy-four thousand, four hundred thirty-seven".