106640501 has 8 divisors (see below), whose sum is σ = 116421600. Its totient is φ = 96873840.

The previous prime is 106640497. The next prime is 106640537. The reversal of 106640501 is 105046601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106640501 - 2² = 106640497 is a prime.

It is a super-2 number, since 2×106640501² = 22744392907062002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106645501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16970 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (14552700).

Almost surely, 2^106640501 is an apocalyptic number.

106640501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106640501 is a deficient number, since it is larger than the sum of its proper divisors (9781099).

106640501 is a wasteful number, since it uses less digits than its factorization.

106640501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 106640501 is about 10326.6887723026. The cubic root of 106640501 is about 474.2136588922.

The spelling of 106640501 in words is "one hundred six million, six hundred forty thousand, five hundred one".