103408187 has 2 divisors, whose sum is σ = 103408188. Its totient is φ = 103408186.

The previous prime is 103408183. The next prime is 103408211. The reversal of 103408187 is 781804301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103408187 - 2² = 103408183 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103408183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51704093 + 51704094.

It is an arithmetic number, because the mean of its divisors is an integer number (51704094).

Almost surely, 2^103408187 is an apocalyptic number.

103408187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103408187 is an equidigital number, since it uses as much as digits as its factorization.

103408187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 103408187 is about 10168.9816107612. The cubic root of 103408187 is about 469.3732206495.

The spelling of 103408187 in words is "one hundred three million, four hundred eight thousand, one hundred eighty-seven".