109426573 has 4 divisors (see below), whose sum is σ = 110554780. Its totient is φ = 108298368.

The previous prime is 109426543. The next prime is 109426589. The reversal of 109426573 is 375624901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38900169 + 70526404 = 6237^2 + 8398^2 .

It is a cyclic number.

It is not a de Polignac number, because 109426573 - 2²¹ = 107329421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109426523) 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, 563958 + ... + 564151.

It is an arithmetic number, because the mean of its divisors is an integer number (27638695).

Almost surely, 2^109426573 is an apocalyptic number.

It is an amenable number.

109426573 is a deficient number, since it is larger than the sum of its proper divisors (1128207).

109426573 is an equidigital number, since it uses as much as digits as its factorization.

109426573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128206.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 109426573 is about 10460.7157020923. The cubic root of 109426573 is about 478.3079500533.

The spelling of 109426573 in words is "one hundred nine million, four hundred twenty-six thousand, five hundred seventy-three".