108401093 has 6 divisors (see below), whose sum is σ = 113319654. Its totient is φ = 103687496.

The previous prime is 108401063. The next prime is 108401107. The reversal of 108401093 is 390104801.

It can be written as a sum of positive squares in only one way, i.e., 88491649 + 19909444 = 9407^2 + 4462^2 .

It is not a de Polignac number, because 108401093 - 2⁸ = 108400837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108401063) 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 in 5 ways as a sum of consecutive naturals, for example, 101930 + ... + 102987.

It is an arithmetic number, because the mean of its divisors is an integer number (18886609).

Almost surely, 2^108401093 is an apocalyptic number.

It is an amenable number.

108401093 is a deficient number, since it is larger than the sum of its proper divisors (4918561).

108401093 is an equidigital number, since it uses as much as digits as its factorization.

108401093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204963 (or 204940 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 108401093 is about 10411.5845575974. The cubic root of 108401093 is about 476.8091201096.

Adding to 108401093 its reverse (390104801), we get a palindrome (498505894).

The spelling of 108401093 in words is "one hundred eight million, four hundred one thousand, ninety-three".