108401123 has 2 divisors, whose sum is σ = 108401124. Its totient is φ = 108401122.

The previous prime is 108401107. The next prime is 108401143. The reversal of 108401123 is 321104801.

It is an a-pointer prime, because the next prime (108401143) can be obtained adding 108401123 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108401123 - 2⁴ = 108401107 is a prime.

It is a super-2 number, since 2×108401123² = 23501606935322258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 108401095 and 108401104.

It is not a weakly prime, because it can be changed into another prime (108401143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54200561 + 54200562.

It is an arithmetic number, because the mean of its divisors is an integer number (54200562).

Almost surely, 2^108401123 is an apocalyptic number.

108401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

108401123 is an equidigital number, since it uses as much as digits as its factorization.

108401123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 108401123 is about 10411.5859983002. The cubic root of 108401123 is about 476.8091640953.

Adding to 108401123 its reverse (321104801), we get a palindrome (429505924).

The spelling of 108401123 in words is "one hundred eight million, four hundred one thousand, one hundred twenty-three".