108141428 has 12 divisors (see below), whose sum is σ = 189699972. Its totient is φ = 53941440.

The previous prime is 108141427. The next prime is 108141433. The reversal of 108141428 is 824141801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9972964 + 98168464 = 3158^2 + 9908^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 108141428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108141427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30425 + ... + 33792.

It is an arithmetic number, because the mean of its divisors is an integer number (15808331).

Almost surely, 2^108141428 is an apocalyptic number.

It is an amenable number.

108141428 is a deficient number, since it is larger than the sum of its proper divisors (81558544).

108141428 is a wasteful number, since it uses less digits than its factorization.

108141428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64642 (or 64640 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 108141428 is about 10399.1070770523. The cubic root of 108141428 is about 476.4280980259.

The spelling of 108141428 in words is "one hundred eight million, one hundred forty-one thousand, four hundred twenty-eight".