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106930097 = 532017549
BaseRepresentation
bin1100101111110…
…01111110110001
321110012121111222
412113321332301
5204333230342
614335514425
72435614361
oct627717661
9243177458
10106930097
11553a518a
122b988a15
13191cbc61
14102b69a1
1595c2ed2
hex65f9fb1

106930097 has 4 divisors (see below), whose sum is σ = 108947700. Its totient is φ = 104912496.

The previous prime is 106930079. The next prime is 106930099. The reversal of 106930097 is 790039601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790039601 = 1360772277.

It can be written as a sum of positive squares in 2 ways, for example, as 35628961 + 71301136 = 5969^2 + 8444^2 .

It is a cyclic number.

It is not a de Polignac number, because 106930097 - 210 = 106929073 is a prime.

It is a super-2 number, since 2×1069300972 = 22868091288858818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106930099) 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, 1008722 + ... + 1008827.

It is an arithmetic number, because the mean of its divisors is an integer number (27236925).

Almost surely, 2106930097 is an apocalyptic number.

It is an amenable number.

106930097 is a deficient number, since it is larger than the sum of its proper divisors (2017603).

106930097 is an equidigital number, since it uses as much as digits as its factorization.

106930097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017602.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 106930097 is about 10340.7009917123. The cubic root of 106930097 is about 474.6425336377.

Adding to 106930097 its reverse (790039601), we get a palindrome (896969698).

The spelling of 106930097 in words is "one hundred six million, nine hundred thirty thousand, ninety-seven".

Divisors: 1 53 2017549 106930097