109398825434 has 8 divisors (see below), whose sum is σ = 164102015028. Its totient is φ = 54698153760.

The previous prime is 109398825421. The next prime is 109398825443. The reversal of 109398825434 is 434528893901.

It can be written as a sum of positive squares in 2 ways, for example, as 95873833225 + 13524992209 = 309635^2 + 116297^2 .

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 109398825434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516827 + ... + 697070.

Almost surely, 2^109398825434 is an apocalyptic number.

109398825434 is a deficient number, since it is larger than the sum of its proper divisors (54703189594).

109398825434 is a wasteful number, since it uses less digits than its factorization.

109398825434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258960.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 109398825434 in words is "one hundred nine billion, three hundred ninety-eight million, eight hundred twenty-five thousand, four hundred thirty-four".