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108252443 = 1321933713
BaseRepresentation
bin1100111001111…
…00110100011011
321112200210102202
412130330310123
5210203034233
614424120415
72453062535
oct634746433
9245623382
10108252443
1156118732
123030610b
1319572b00
141053c855
159784be8
hex673cd1b

108252443 has 12 divisors (see below), whose sum is σ = 123393240. Its totient is φ = 94663296.

The previous prime is 108252427. The next prime is 108252479. The reversal of 108252443 is 344252801.

It is a happy number.

It is not a de Polignac number, because 108252443 - 24 = 108252427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108252043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13646 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (10282770).

Almost surely, 2108252443 is an apocalyptic number.

108252443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

108252443 is a deficient number, since it is larger than the sum of its proper divisors (15140797).

108252443 is a wasteful number, since it uses less digits than its factorization.

108252443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33758 (or 33745 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 108252443 is about 10404.4434257677. The cubic root of 108252443 is about 476.5910715748.

The spelling of 108252443 in words is "one hundred eight million, two hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 13 19 169 247 3211 33713 438269 640547 5697497 8327111 108252443