106120661 has 8 divisors (see below), whose sum is σ = 107275680. Its totient is φ = 104972112.

The previous prime is 106120649. The next prime is 106120667. The reversal of 106120661 is 166021601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106120661 is a prime.

It is a super-2 number, since 2×106120661² = 22523189382153842, 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 (106120667) 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, 35906 + ... + 38748.

It is an arithmetic number, because the mean of its divisors is an integer number (13409460).

Almost surely, 2^106120661 is an apocalyptic number.

It is an amenable number.

106120661 is a deficient number, since it is larger than the sum of its proper divisors (1155019).

106120661 is a wasteful number, since it uses less digits than its factorization.

106120661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 106120661 is about 10301.4882905336. The cubic root of 106120661 is about 473.4418543192.

The spelling of 106120661 in words is "one hundred six million, one hundred twenty thousand, six hundred sixty-one".