106657892309 has 4 divisors (see below), whose sum is σ = 106728481440. Its totient is φ = 106587303180.

The previous prime is 106657892291. The next prime is 106657892311. The reversal of 106657892309 is 903298756601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 903298756601 = 145259 ⋅6218539.

It is a cyclic number.

It is not a de Polignac number, because 106657892309 - 2¹⁶ = 106657826773 is a prime.

It is a super-2 number, since 2×106657892309² (a number of 23 digits) 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 (106657894309) 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, 35292299 + ... + 35295320.

It is an arithmetic number, because the mean of its divisors is an integer number (26682120360).

Almost surely, 2^106657892309 is an apocalyptic number.

It is an amenable number.

106657892309 is a deficient number, since it is larger than the sum of its proper divisors (70589131).

106657892309 is an equidigital number, since it uses as much as digits as its factorization.

106657892309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70589130.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 106657892309 in words is "one hundred six billion, six hundred fifty-seven million, eight hundred ninety-two thousand, three hundred nine".