106278464 has 14 divisors (see below), whose sum is σ = 210896454. Its totient is φ = 53139200.

The previous prime is 106278461. The next prime is 106278493. The reversal of 106278464 is 464872601.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 1420864 = 10240^2 + 1192^2 .

It is a super-2 number, since 2×106278464² = 22590223820398592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106278461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830237 + ... + 830364.

Almost surely, 2^106278464 is an apocalyptic number.

It is an amenable number.

106278464 is a deficient number, since it is larger than the sum of its proper divisors (104617990).

106278464 is an equidigital number, since it uses as much as digits as its factorization.

106278464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660613 (or 1660603 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 106278464 is about 10309.1446783911. The cubic root of 106278464 is about 473.6764097862.

It can be divided in two parts, 10627 and 8464, that added together give a palindrome (19091).

The spelling of 106278464 in words is "one hundred six million, two hundred seventy-eight thousand, four hundred sixty-four".