106371439 has 4 divisors (see below), whose sum is σ = 107828656. Its totient is φ = 104914224.

The previous prime is 106371437. The next prime is 106371451. The reversal of 106371439 is 934173601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106371439 - 2¹ = 106371437 is a prime.

It is a super-2 number, since 2×106371439² = 22629766069861442, 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 (106371437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728499 + ... + 728644.

It is an arithmetic number, because the mean of its divisors is an integer number (26957164).

Almost surely, 2^106371439 is an apocalyptic number.

106371439 is a deficient number, since it is larger than the sum of its proper divisors (1457217).

106371439 is an equidigital number, since it uses as much as digits as its factorization.

106371439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457216.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 106371439 is about 10313.6530385698. The cubic root of 106371439 is about 473.8144974299.

The spelling of 106371439 in words is "one hundred six million, three hundred seventy-one thousand, four hundred thirty-nine".