106602345 has 64 divisors (see below), whose sum is σ = 197821440. Its totient is φ = 54422784.

The previous prime is 106602343. The next prime is 106602371. The reversal of 106602345 is 543206601.

106602345 is a `hidden beast` number, since 10 + 6 + 602 + 3 + 45 = 666.

It is not a de Polignac number, because 106602345 - 2¹ = 106602343 is a prime.

It is a super-2 number, since 2×106602345² = 22728119918998050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (106602343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336127 + ... + 336443.

It is an arithmetic number, because the mean of its divisors is an integer number (3090960).

Almost surely, 2^106602345 is an apocalyptic number.

106602345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106602345 is a deficient number, since it is larger than the sum of its proper divisors (91219095).

106602345 is a wasteful number, since it uses less digits than its factorization.

106602345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 106602345 is about 10324.8411610058. The cubic root of 106602345 is about 474.1570942204.

Adding to 106602345 its reverse (543206601), we get a palindrome (649808946).

The spelling of 106602345 in words is "one hundred six million, six hundred two thousand, three hundred forty-five".