109335420434 has 4 divisors (see below), whose sum is σ = 164003130654. Its totient is φ = 54667710216.

The previous prime is 109335420353. The next prime is 109335420473. The reversal of 109335420434 is 434024533901.

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

It can be written as a sum of positive squares in only one way, i.e., 67639005625 + 41696414809 = 260075^2 + 204197^2 .

It is a super-2 number, since 2×109335420434² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27333855107 + ... + 27333855110.

Almost surely, 2^109335420434 is an apocalyptic number.

109335420434 is a deficient number, since it is larger than the sum of its proper divisors (54667710220).

109335420434 is an equidigital number, since it uses as much as digits as its factorization.

109335420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54667710219.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 109335420434 in words is "one hundred nine billion, three hundred thirty-five million, four hundred twenty thousand, four hundred thirty-four".