106603889 has 16 divisors (see below), whose sum is σ = 135792000. Its totient is φ = 81471744.

The previous prime is 106603883. The next prime is 106603891. The reversal of 106603889 is 988306601.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106603889 is a prime.

It is a super-2 number, since 2×106603889² = 22728778299848642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106603883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21314 + ... + 25835.

It is an arithmetic number, because the mean of its divisors is an integer number (8487000).

Almost surely, 2^106603889 is an apocalyptic number.

106603889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106603889 is a deficient number, since it is larger than the sum of its proper divisors (29188111).

106603889 is a wasteful number, since it uses less digits than its factorization.

106603889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47192.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 106603889 is about 10324.9159318611. The cubic root of 106603889 is about 474.1593833977.

The spelling of 106603889 in words is "one hundred six million, six hundred three thousand, eight hundred eighty-nine".