106442651 has 12 divisors (see below), whose sum is σ = 123990048. Its totient is φ = 91112112.

The previous prime is 106442647. The next prime is 106442653. The reversal of 106442651 is 156244601.

It is not a de Polignac number, because 106442651 - 2² = 106442647 is a prime.

It is a super-2 number, since 2×106442651² = 22660075903815602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106442653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64205 + ... + 65841.

It is an arithmetic number, because the mean of its divisors is an integer number (10332504).

Almost surely, 2^106442651 is an apocalyptic number.

106442651 is a deficient number, since it is larger than the sum of its proper divisors (17547397).

106442651 is a wasteful number, since it uses less digits than its factorization.

106442651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 106442651 is about 10317.1047779888. The cubic root of 106442651 is about 473.9202079839.

The spelling of 106442651 in words is "one hundred six million, four hundred forty-two thousand, six hundred fifty-one".