106898264209 has 9 divisors (see below), whose sum is σ = 117503698249. Its totient is φ = 97176970660.

The previous prime is 106898264203. The next prime is 106898264219. The reversal of 106898264209 is 902462898601.

The square root of 106898264209 is 326953.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 106898264209 - 2³ = 106898264201 is a prime.

It is a super-2 number, since 2×106898264209² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106898264209.

It is not an unprimeable number, because it can be changed into a prime (106898264201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3581622 + ... + 3611344.

Almost surely, 2^106898264209 is an apocalyptic number.

106898264209 is the 326953-rd square number.

106898264209 is the 163477-th centered octagonal number.

It is an amenable number.

106898264209 is a deficient number, since it is larger than the sum of its proper divisors (10605434040).

106898264209 is an frugal number, since it uses more digits than its factorization.

106898264209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59468 (or 29734 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 106898264209 in words is "one hundred six billion, eight hundred ninety-eight million, two hundred sixty-four thousand, two hundred nine".