106661703 has 4 divisors (see below), whose sum is σ = 142215608. Its totient is φ = 71107800.

The previous prime is 106661701. The next prime is 106661707. The reversal of 106661703 is 307166601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106661703 - 2¹ = 106661701 is a prime.

It is a super-2 number, since 2×106661703² = 22753437773720418, 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 (106661701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17776948 + ... + 17776953.

It is an arithmetic number, because the mean of its divisors is an integer number (35553902).

Almost surely, 2^106661703 is an apocalyptic number.

106661703 is a deficient number, since it is larger than the sum of its proper divisors (35553905).

106661703 is an equidigital number, since it uses as much as digits as its factorization.

106661703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35553904.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 106661703 is about 10327.7152846116. The cubic root of 106661703 is about 474.2450841376.

The spelling of 106661703 in words is "one hundred six million, six hundred sixty-one thousand, seven hundred three".