108901234 has 12 divisors (see below), whose sum is σ = 176884506. Its totient is φ = 50261952.

The previous prime is 108901231. The next prime is 108901237. The reversal of 108901234 is 432109801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108901231) and next prime (108901237).

It can be written as a sum of positive squares in 3 ways, for example, as 72335025 + 36566209 = 8505^2 + 6047^2 .

It is not an unprimeable number, because it can be changed into a prime (108901231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160759 + ... + 161434.

Almost surely, 2^108901234 is an apocalyptic number.

108901234 is a deficient number, since it is larger than the sum of its proper divisors (67983272).

108901234 is a wasteful number, since it uses less digits than its factorization.

108901234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322221 (or 322208 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 108901234 is about 10435.5754033977. The cubic root of 108901234 is about 477.5412959177.

The spelling of 108901234 in words is "one hundred eight million, nine hundred one thousand, two hundred thirty-four".