106511601 has 16 divisors (see below), whose sum is σ = 162506624. Its totient is φ = 60787584.

The previous prime is 106511593. The next prime is 106511611. The reversal of 106511601 is 106115601.

It is not a de Polignac number, because 106511601 - 2³ = 106511593 is a prime.

It is a super-2 number, since 2×106511601² = 22689442295166402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (106511611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16971 + ... + 22383.

It is an arithmetic number, because the mean of its divisors is an integer number (10156664).

Almost surely, 2^106511601 is an apocalyptic number.

It is an amenable number.

106511601 is a deficient number, since it is larger than the sum of its proper divisors (55995023).

106511601 is an equidigital number, since it uses as much as digits as its factorization.

106511601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 106511601 is about 10320.4457752560. The cubic root of 106511601 is about 474.0225157992.

The spelling of 106511601 in words is "one hundred six million, five hundred eleven thousand, six hundred one".