103401187 has 2 divisors, whose sum is σ = 103401188. Its totient is φ = 103401186.

The previous prime is 103401131. The next prime is 103401227. The reversal of 103401187 is 781104301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103401187 - 2¹¹ = 103399139 is a prime.

It is not a weakly prime, because it can be changed into another prime (103401107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700593 + 51700594.

It is an arithmetic number, because the mean of its divisors is an integer number (51700594).

Almost surely, 2^103401187 is an apocalyptic number.

103401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401187 is an equidigital number, since it uses as much as digits as its factorization.

103401187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 103401187 is about 10168.6374210117. The cubic root of 103401187 is about 469.3626293324.

Adding to 103401187 its reverse (781104301), we get a palindrome (884505488).

The spelling of 103401187 in words is "one hundred three million, four hundred one thousand, one hundred eighty-seven".