106726653 has 20 divisors (see below), whose sum is σ = 173926368. Its totient is φ = 64682280.

The previous prime is 106726639. The next prime is 106726661. The reversal of 106726653 is 356627601.

It is not a de Polignac number, because 106726653 - 2⁵ = 106726621 is a prime.

It is a super-2 number, since 2×106726653² = 22781156921164818, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106726603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59001 + ... + 60782.

Almost surely, 2^106726653 is an apocalyptic number.

It is an amenable number.

106726653 is a deficient number, since it is larger than the sum of its proper divisors (67199715).

106726653 is a wasteful number, since it uses less digits than its factorization.

106726653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119806 (or 119797 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 106726653 is about 10330.8592575836. The cubic root of 106726653 is about 474.3413260166.

The spelling of 106726653 in words is "one hundred six million, seven hundred twenty-six thousand, six hundred fifty-three".