106631601 has 8 divisors (see below), whose sum is σ = 144858240. Its totient is φ = 69746352.

The previous prime is 106631587. The next prime is 106631683. The reversal of 106631601 is 106136601.

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

It is not a de Polignac number, because 106631601 - 2¹⁴ = 106615217 is a prime.

It is a super-2 number, since 2×106631601² = 22740596663646402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106631101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335161 + ... + 335478.

It is an arithmetic number, because the mean of its divisors is an integer number (18107280).

Almost surely, 2^106631601 is an apocalyptic number.

It is an amenable number.

106631601 is a deficient number, since it is larger than the sum of its proper divisors (38226639).

106631601 is an equidigital number, since it uses as much as digits as its factorization.

106631601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670695.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 106631601 is about 10326.2578410574. The cubic root of 106631601 is about 474.2004662217.

The spelling of 106631601 in words is "one hundred six million, six hundred thirty-one thousand, six hundred one".