106450646 has 4 divisors (see below), whose sum is σ = 159675972. Its totient is φ = 53225322.

The previous prime is 106450639. The next prime is 106450649. The reversal of 106450646 is 646054601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646054601 = 31 ⋅20840471.

It is a super-2 number, since 2×106450646² = 22663480067634632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106450649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26612660 + ... + 26612663.

It is an arithmetic number, because the mean of its divisors is an integer number (39918993).

Almost surely, 2^106450646 is an apocalyptic number.

106450646 is a deficient number, since it is larger than the sum of its proper divisors (53225326).

106450646 is an equidigital number, since it uses as much as digits as its factorization.

106450646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53225325.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 106450646 is about 10317.4922340654. The cubic root of 106450646 is about 473.9320732064.

The spelling of 106450646 in words is "one hundred six million, four hundred fifty thousand, six hundred forty-six".