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106957899 = 32431911447
BaseRepresentation
bin1100110000000…
…00110001001011
321110021000122200
412120000301023
5204340123044
614340251243
72436061416
oct630006113
9243230580
10106957899
1155414064
122b9a0b23
131920b7c9
14102c2b7d
1595cb369
hex6600c4b

106957899 has 24 divisors (see below), whose sum is σ = 159025152. Its totient is φ = 69234480.

The previous prime is 106957891. The next prime is 106957927. The reversal of 106957899 is 998759601.

106957899 is a `hidden beast` number, since 1 + 0 + 69 + 578 + 9 + 9 = 666.

It is not a de Polignac number, because 106957899 - 23 = 106957891 is a prime.

It is a super-2 number, since 2×1069578992 = 22879984316988402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106957891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73194 + ... + 74640.

It is an arithmetic number, because the mean of its divisors is an integer number (6626048).

Almost surely, 2106957899 is an apocalyptic number.

106957899 is a deficient number, since it is larger than the sum of its proper divisors (52067253).

106957899 is a wasteful number, since it uses less digits than its factorization.

106957899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The square root of 106957899 is about 10342.0452039236. The cubic root of 106957899 is about 474.6836660180.

The spelling of 106957899 in words is "one hundred six million, nine hundred fifty-seven thousand, eight hundred ninety-nine".

Divisors: 1 3 9 43 129 191 387 573 1447 1719 4341 8213 13023 24639 62221 73917 186663 276377 559989 829131 2487393 11884211 35652633 106957899