106667605 has 16 divisors (see below), whose sum is σ = 147852864. Its totient is φ = 73012480.

The previous prime is 106667599. The next prime is 106667611. The reversal of 106667605 is 506766601.

106667605 = 396² + 397² + ... + 725².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106667599) and next prime (106667611).

It is not a de Polignac number, because 106667605 - 2⁵ = 106667573 is a prime.

It is a super-2 number, since 2×106667605² = 22755955912872050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56107 + ... + 57976.

It is an arithmetic number, because the mean of its divisors is an integer number (9240804).

Almost surely, 2^106667605 is an apocalyptic number.

It is an amenable number.

106667605 is a deficient number, since it is larger than the sum of its proper divisors (41185259).

106667605 is a wasteful number, since it uses less digits than its factorization.

106667605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114116.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 106667605 is about 10328.0010166537. The cubic root of 106667605 is about 474.2538312411.

The spelling of 106667605 in words is "one hundred six million, six hundred sixty-seven thousand, six hundred five".