109210426 has 8 divisors (see below), whose sum is σ = 176416884. Its totient is φ = 50404800.

The previous prime is 109210399. The next prime is 109210441. The reversal of 109210426 is 624012901.

It can be written as a sum of positive squares in 2 ways, for example, as 108139201 + 1071225 = 10399^2 + 1035^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 109210426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100175 + ... + 2100226.

Almost surely, 2^109210426 is an apocalyptic number.

109210426 is a deficient number, since it is larger than the sum of its proper divisors (67206458).

109210426 is a wasteful number, since it uses less digits than its factorization.

109210426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200416.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 109210426 is about 10450.3792275687. The cubic root of 109210426 is about 477.9928133931.

The spelling of 109210426 in words is "one hundred nine million, two hundred ten thousand, four hundred twenty-six".