106603424 has 12 divisors (see below), whose sum is σ = 209875554. Its totient is φ = 53301696.

The previous prime is 106603421. The next prime is 106603429. The reversal of 106603424 is 424306601.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 2155024 = 10220^2 + 1468^2 .

It is a super-2 number, since 2×106603424² = 22728580017047552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106603393 and 106603402.

It is not an unprimeable number, because it can be changed into a prime (106603421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665647 + ... + 1665710.

Almost surely, 2^106603424 is an apocalyptic number.

It is an amenable number.

106603424 is a deficient number, since it is larger than the sum of its proper divisors (103272130).

106603424 is an equidigital number, since it uses as much as digits as its factorization.

106603424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331367 (or 3331359 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 106603424 is about 10324.8934134934. The cubic root of 106603424 is about 474.1586939781.

The spelling of 106603424 in words is "one hundred six million, six hundred three thousand, four hundred twenty-four".