108455953 has 2 divisors, whose sum is σ = 108455954. Its totient is φ = 108455952.

The previous prime is 108455951. The next prime is 108455993. The reversal of 108455953 is 359554801.

It is an a-pointer prime, because the next prime (108455993) can be obtained adding 108455953 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73136704 + 35319249 = 8552^2 + 5943^2 .

It is a cyclic number.

It is not a de Polignac number, because 108455953 - 2¹ = 108455951 is a prime.

It is a super-2 number, since 2×108455953² = 23525387482276418, which contains 22 as substring.

Together with 108455951, it forms a pair of twin primes.

It is equal to p_6219769 and since 108455953 and 6219769 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (108455951) 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, 54227976 + 54227977.

It is an arithmetic number, because the mean of its divisors is an integer number (54227977).

Almost surely, 2^108455953 is an apocalyptic number.

It is an amenable number.

108455953 is a deficient number, since it is larger than the sum of its proper divisors (1).

108455953 is an equidigital number, since it uses as much as digits as its factorization.

108455953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 108455953 is about 10414.2187897125. The cubic root of 108455953 is about 476.8895416139.

The spelling of 108455953 in words is "one hundred eight million, four hundred fifty-five thousand, nine hundred fifty-three".