106663552 has 16 divisors (see below), whose sum is σ = 212494050. Its totient is φ = 53331712.

The previous prime is 106663547. The next prime is 106663553. The reversal of 106663552 is 255366601.

It can be written as a sum of positive squares in only one way, i.e., 76457536 + 30206016 = 8744^2 + 5496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×106663552² = 22754226650513408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106663553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416527 + ... + 416782.

Almost surely, 2^106663552 is an apocalyptic number.

It is an amenable number.

106663552 is a deficient number, since it is larger than the sum of its proper divisors (105830498).

106663552 is an frugal number, since it uses more digits than its factorization.

106663552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833323 (or 833311 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 106663552 is about 10327.8048006341. The cubic root of 106663552 is about 474.2478244967.

The spelling of 106663552 in words is "one hundred six million, six hundred sixty-three thousand, five hundred fifty-two".