108942403 has 2 divisors, whose sum is σ = 108942404. Its totient is φ = 108942402.

The previous prime is 108942359. The next prime is 108942433. The reversal of 108942403 is 304249801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108942403 - 2¹³ = 108934211 is a prime.

It is not a weakly prime, because it can be changed into another prime (108942433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54471201 + 54471202.

It is an arithmetic number, because the mean of its divisors is an integer number (54471202).

Almost surely, 2^108942403 is an apocalyptic number.

108942403 is a deficient number, since it is larger than the sum of its proper divisors (1).

108942403 is an equidigital number, since it uses as much as digits as its factorization.

108942403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 108942403 is about 10437.5477483938. The cubic root of 108942403 is about 477.6014648739.

The spelling of 108942403 in words is "one hundred eight million, nine hundred forty-two thousand, four hundred three".