106739658 has 24 divisors (see below), whose sum is σ = 233871300. Its totient is φ = 35179584.

The previous prime is 106739657. The next prime is 106739671. The reversal of 106739658 is 856937601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97357689 + 9381969 = 9867^2 + 3063^2 .

It is a super-2 number, since 2×106739658² = 22786709179913928, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106739657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31713 + ... + 34916.

Almost surely, 2^106739658 is an apocalyptic number.

106739658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

106739658 is an abundant number, since it is smaller than the sum of its proper divisors (127131642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106739658 is a wasteful number, since it uses less digits than its factorization.

106739658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66726 (or 66723 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 106739658 is about 10331.4886633050. The cubic root of 106739658 is about 474.3605919270.

The spelling of 106739658 in words is "one hundred six million, seven hundred thirty-nine thousand, six hundred fifty-eight".