109335420431 has 8 divisors (see below), whose sum is σ = 112298107680. Its totient is φ = 106373137248.

The previous prime is 109335420353. The next prime is 109335420473. The reversal of 109335420431 is 134024533901.

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

It is a cyclic number.

It is not a de Polignac number, because 109335420431 - 2³⁰ = 108261678607 is a prime.

It is a super-2 number, since 2×109335420431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109335420391 and 109335420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109335420631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494390 + ... + 680508.

It is an arithmetic number, because the mean of its divisors is an integer number (14037263460).

Almost surely, 2^109335420431 is an apocalyptic number.

109335420431 is a deficient number, since it is larger than the sum of its proper divisors (2962687249).

109335420431 is a wasteful number, since it uses less digits than its factorization.

109335420431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202033.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 109335420431 in words is "one hundred nine billion, three hundred thirty-five million, four hundred twenty thousand, four hundred thirty-one".