106604987 has 2 divisors, whose sum is σ = 106604988. Its totient is φ = 106604986.

The previous prime is 106604963. The next prime is 106605013. The reversal of 106604987 is 789406601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106604987 - 2⁶ = 106604923 is a prime.

It is a super-2 number, since 2×106604987² = 22729246506540338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106604947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53302493 + 53302494.

It is an arithmetic number, because the mean of its divisors is an integer number (53302494).

Almost surely, 2^106604987 is an apocalyptic number.

106604987 is a deficient number, since it is larger than the sum of its proper divisors (1).

106604987 is an equidigital number, since it uses as much as digits as its factorization.

106604987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 106604987 is about 10324.9691040700. The cubic root of 106604987 is about 474.1610113096.

The spelling of 106604987 in words is "one hundred six million, six hundred four thousand, nine hundred eighty-seven".