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106898807 = 1971109727
BaseRepresentation
bin1100101111100…
…10010101110111
321110011000121002
412113302111313
5204331230212
614335113515
72435424221
oct627622567
9243130532
10106898807
1155383724
122b97289b
13191ba942
14102a9411
1595b8ac2
hex65f2577

106898807 has 16 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 98794080.

The previous prime is 106898801. The next prime is 106898837. The reversal of 106898807 is 708898601.

It is a cyclic number.

It is not a de Polignac number, because 106898807 - 28 = 106898551 is a prime.

It is a super-2 number, since 2×1068988072 = 22854709876046498, which 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 (106898801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146678 + ... + 147404.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2106898807 is an apocalyptic number.

106898807 is a deficient number, since it is larger than the sum of its proper divisors (8416393).

106898807 is a wasteful number, since it uses less digits than its factorization.

106898807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 106898807 is about 10339.1879274922. The cubic root of 106898807 is about 474.5962323183.

The spelling of 106898807 in words is "one hundred six million, eight hundred ninety-eight thousand, eight hundred seven".

Divisors: 1 19 71 109 727 1349 2071 7739 13813 51617 79243 147041 980723 1505617 5626253 106898807