106506787 has 2 divisors, whose sum is σ = 106506788. Its totient is φ = 106506786.

The previous prime is 106506739. The next prime is 106506791. The reversal of 106506787 is 787605601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106506787 is a prime.

It is a super-2 number, since 2×106506787² = 22687391354126738, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106506707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53253393 + 53253394.

It is an arithmetic number, because the mean of its divisors is an integer number (53253394).

Almost surely, 2^106506787 is an apocalyptic number.

106506787 is a deficient number, since it is larger than the sum of its proper divisors (1).

106506787 is an equidigital number, since it uses as much as digits as its factorization.

106506787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 106506787 is about 10320.2125462609. The cubic root of 106506787 is about 474.0153742335.

The spelling of 106506787 in words is "one hundred six million, five hundred six thousand, seven hundred eighty-seven".