106463645 has 4 divisors (see below), whose sum is σ = 127756380. Its totient is φ = 85170912.

The previous prime is 106463633. The next prime is 106463647. The reversal of 106463645 is 546364601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546364601 = 631 ⋅865871.

It can be written as a sum of positive squares in 2 ways, for example, as 17859076 + 88604569 = 4226^2 + 9413^2 .

It is a cyclic number.

It is not a de Polignac number, because 106463645 - 2¹⁶ = 106398109 is a prime.

It is a super-2 number, since 2×106463645² = 22669015413372050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106463647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646360 + ... + 10646369.

It is an arithmetic number, because the mean of its divisors is an integer number (31939095).

Almost surely, 2^106463645 is an apocalyptic number.

It is an amenable number.

106463645 is a deficient number, since it is larger than the sum of its proper divisors (21292735).

106463645 is an equidigital number, since it uses as much as digits as its factorization.

106463645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292734.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 106463645 is about 10318.1221644251. The cubic root of 106463645 is about 473.9513634988.

The spelling of 106463645 in words is "one hundred six million, four hundred sixty-three thousand, six hundred forty-five".