109348436 has 12 divisors (see below), whose sum is σ = 193148928. Its totient is φ = 54163032.

The previous prime is 109348423. The next prime is 109348507. The reversal of 109348436 is 634843901.

It is a self number, because there is not a number n which added to its sum of digits gives 109348436.

It is a congruent number.

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, 127316 + ... + 128171.

It is an arithmetic number, because the mean of its divisors is an integer number (16095744).

Almost surely, 2^109348436 is an apocalyptic number.

It is an amenable number.

109348436 is a deficient number, since it is larger than the sum of its proper divisors (83800492).

109348436 is a wasteful number, since it uses less digits than its factorization.

109348436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255598 (or 255596 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 109348436 is about 10456.9802524438. The cubic root of 109348436 is about 478.1940762887.

The spelling of 109348436 in words is "one hundred nine million, three hundred forty-eight thousand, four hundred thirty-six".