109551416 has 32 divisors (see below), whose sum is σ = 232856400. Its totient is φ = 47900160.

The previous prime is 109551391. The next prime is 109551419. The reversal of 109551416 is 614155901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109551419) 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, 25745 + ... + 29696.

Almost surely, 2^109551416 is an apocalyptic number.

It is an amenable number.

109551416 is an abundant number, since it is smaller than the sum of its proper divisors (123304984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109551416 is a wasteful number, since it uses less digits than its factorization.

109551416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55479 (or 55475 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 109551416 is about 10466.6812314124. The cubic root of 109551416 is about 478.4897788464.

The spelling of 109551416 in words is "one hundred nine million, five hundred fifty-one thousand, four hundred sixteen".