107749328 has 20 divisors (see below), whose sum is σ = 214407780. Its totient is φ = 52418304.

The previous prime is 107749303. The next prime is 107749337. The reversal of 107749328 is 823947701.

It can be written as a sum of positive squares in 2 ways, for example, as 83028544 + 24720784 = 9112^2 + 4972^2 .

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, 90413 + ... + 91596.

It is an arithmetic number, because the mean of its divisors is an integer number (10720389).

Almost surely, 2^107749328 is an apocalyptic number.

It is an amenable number.

107749328 is a deficient number, since it is larger than the sum of its proper divisors (106658452).

107749328 is a wasteful number, since it uses less digits than its factorization.

107749328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182054 (or 182048 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 107749328 is about 10380.2373768619. The cubic root of 107749328 is about 475.8515885033.

It can be divided in two parts, 10774 and 9328, that added together give a palindrome (20102).

The spelling of 107749328 in words is "one hundred seven million, seven hundred forty-nine thousand, three hundred twenty-eight".