106603501 has 4 divisors (see below), whose sum is σ = 108410400. Its totient is φ = 104796604.

The previous prime is 106603489. The next prime is 106603537. The reversal of 106603501 is 105306601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106603501 - 2⁹ = 106602989 is a prime.

It is a super-2 number, since 2×106603501² = 22728612850914002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106603001) 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, 903361 + ... + 903478.

It is an arithmetic number, because the mean of its divisors is an integer number (27102600).

Almost surely, 2^106603501 is an apocalyptic number.

It is an amenable number.

106603501 is a deficient number, since it is larger than the sum of its proper divisors (1806899).

106603501 is an equidigital number, since it uses as much as digits as its factorization.

106603501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806898.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 106603501 is about 10324.8971423448. The cubic root of 106603501 is about 474.1588081402.

It can be divided in two parts, 10660 and 3501, that added together give a square (14161 = 119²).

The spelling of 106603501 in words is "one hundred six million, six hundred three thousand, five hundred one".