106630631 has 2 divisors, whose sum is σ = 106630632. Its totient is φ = 106630630.

The previous prime is 106630571. The next prime is 106630661. The reversal of 106630631 is 136036601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106630631 - 2¹⁸ = 106368487 is a prime.

It is a super-2 number, since 2×106630631² = 22740182934916322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106630631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106630661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53315315 + 53315316.

It is an arithmetic number, because the mean of its divisors is an integer number (53315316).

Almost surely, 2^106630631 is an apocalyptic number.

106630631 is a deficient number, since it is larger than the sum of its proper divisors (1).

106630631 is an equidigital number, since it uses as much as digits as its factorization.

106630631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 106630631 is about 10326.2108733068. The cubic root of 106630631 is about 474.1990283244.

The spelling of 106630631 in words is "one hundred six million, six hundred thirty thousand, six hundred thirty-one".