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108970 = 2517641
BaseRepresentation
bin11010100110101010
312112110221
4122212222
511441340
62200254
7632461
oct324652
9175427
10108970
1174964
125308a
133a7a4
142b9d8
152244a
hex1a9aa

108970 has 16 divisors (see below), whose sum is σ = 208008. Its totient is φ = 40960.

The previous prime is 108967. The next prime is 108971. The reversal of 108970 is 79801.

It can be written as a sum of positive squares in 4 ways, for example, as 108241 + 729 = 329^2 + 27^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (108971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 490.

2108970 is an apocalyptic number.

108970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108970 is a deficient number, since it is larger than the sum of its proper divisors (99038).

108970 is a wasteful number, since it uses less digits than its factorization.

108970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 108970 is about 330.1060435678. The cubic root of 108970 is about 47.7641789714.

The spelling of 108970 in words is "one hundred eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 641 1282 3205 6410 10897 21794 54485 108970