106642703 has 2 divisors, whose sum is σ = 106642704. Its totient is φ = 106642702.

The previous prime is 106642699. The next prime is 106642771. The reversal of 106642703 is 307246601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106642703 - 2² = 106642699 is a prime.

It is a super-2 number, since 2×106642703² = 22745332206292418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106642793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53321351 + 53321352.

It is an arithmetic number, because the mean of its divisors is an integer number (53321352).

Almost surely, 2^106642703 is an apocalyptic number.

106642703 is a deficient number, since it is larger than the sum of its proper divisors (1).

106642703 is an equidigital number, since it uses as much as digits as its factorization.

106642703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 106642703 is about 10326.7953886963. The cubic root of 106642703 is about 474.2169228531.

The spelling of 106642703 in words is "one hundred six million, six hundred forty-two thousand, seven hundred three".