109938434 has 8 divisors (see below), whose sum is σ = 166449168. Its totient is φ = 54455380.

The previous prime is 109938421. The next prime is 109938457. The reversal of 109938434 is 434839901.

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

It is a junction number, because it is equal to n+sod(n) for n = 109938391 and 109938400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256652 + ... + 257079.

It is an arithmetic number, because the mean of its divisors is an integer number (20806146).

Almost surely, 2^109938434 is an apocalyptic number.

109938434 is a deficient number, since it is larger than the sum of its proper divisors (56510734).

109938434 is a wasteful number, since it uses less digits than its factorization.

109938434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513840.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 109938434 is about 10485.1530270187. The cubic root of 109938434 is about 479.0525785529.

The spelling of 109938434 in words is "one hundred nine million, nine hundred thirty-eight thousand, four hundred thirty-four".