106640147 has 2 divisors, whose sum is σ = 106640148. Its totient is φ = 106640146.

The previous prime is 106640119. The next prime is 106640153. The reversal of 106640147 is 741046601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106640147 - 2¹⁰ = 106639123 is a prime.

It is a super-2 number, since 2×106640147² = 22744241904363218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106640197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53320073 + 53320074.

It is an arithmetic number, because the mean of its divisors is an integer number (53320074).

Almost surely, 2^106640147 is an apocalyptic number.

106640147 is a deficient number, since it is larger than the sum of its proper divisors (1).

106640147 is an equidigital number, since it uses as much as digits as its factorization.

106640147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 106640147 is about 10326.6716322347. The cubic root of 106640147 is about 474.2131341640.

Adding to 106640147 its reverse (741046601), we get a palindrome (847686748).

The spelling of 106640147 in words is "one hundred six million, six hundred forty thousand, one hundred forty-seven".