107775616 has 64 divisors (see below), whose sum is σ = 233049600. Its totient is φ = 49351680.

The previous prime is 107775611. The next prime is 107775617. The reversal of 107775616 is 616577701.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (107775611) 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, 397561 + ... + 397831.

It is an arithmetic number, because the mean of its divisors is an integer number (3641400).

Almost surely, 2^107775616 is an apocalyptic number.

107775616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116524800).

107775616 is an abundant number, since it is smaller than the sum of its proper divisors (125273984).

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

107775616 is a wasteful number, since it uses less digits than its factorization.

107775616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 107775616 is about 10381.5035519909. The cubic root of 107775616 is about 475.8902837776.

The spelling of 107775616 in words is "one hundred seven million, seven hundred seventy-five thousand, six hundred sixteen".