106642103 has 8 divisors (see below), whose sum is σ = 110015472. Its totient is φ = 103294656.

The previous prime is 106642097. The next prime is 106642141. The reversal of 106642103 is 301246601.

It is a happy number.

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 106642103 - 2²⁶ = 39533239 is a prime.

It is a super-2 number, since 2×106642103² = 22745076264525218, 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 (106642703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (13751934).

Almost surely, 2^106642103 is an apocalyptic number.

106642103 is a deficient number, since it is larger than the sum of its proper divisors (3373369).

106642103 is a wasteful number, since it uses less digits than its factorization.

106642103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 106642103 is about 10326.7663380169. The cubic root of 106642103 is about 474.2160334949.

Adding to 106642103 its reverse (301246601), we get a palindrome (407888704).

The spelling of 106642103 in words is "one hundred six million, six hundred forty-two thousand, one hundred three".