108148906 has 4 divisors (see below), whose sum is σ = 162223362. Its totient is φ = 54074452.

The previous prime is 108148877. The next prime is 108148907. The reversal of 108148906 is 609841801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97318225 + 10830681 = 9865^2 + 3291^2 .

It is not an unprimeable number, because it can be changed into a prime (108148907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27037225 + ... + 27037228.

Almost surely, 2^108148906 is an apocalyptic number.

108148906 is a deficient number, since it is larger than the sum of its proper divisors (54074456).

108148906 is an equidigital number, since it uses as much as digits as its factorization.

108148906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54074455.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 108148906 is about 10399.4666209378. The cubic root of 108148906 is about 476.4390794702.

The spelling of 108148906 in words is "one hundred eight million, one hundred forty-eight thousand, nine hundred six".