103418891 has 2 divisors, whose sum is σ = 103418892. Its totient is φ = 103418890.

The previous prime is 103418869. The next prime is 103418899. The reversal of 103418891 is 198814301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103418891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103418899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51709445 + 51709446.

It is an arithmetic number, because the mean of its divisors is an integer number (51709446).

Almost surely, 2^103418891 is an apocalyptic number.

103418891 is a deficient number, since it is larger than the sum of its proper divisors (1).

103418891 is an equidigital number, since it uses as much as digits as its factorization.

103418891 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 35.

The square root of 103418891 is about 10169.5079035320. The cubic root of 103418891 is about 469.3894153621.

The spelling of 103418891 in words is "one hundred three million, four hundred eighteen thousand, eight hundred ninety-one".