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103882881 = 3238091861
BaseRepresentation
bin1100011000100…
…10000010000001
321020110210112010
412030102002001
5203043223011
614150323133
72400663354
oct614220201
9236423463
10103882881
1153703823
122a9594a9
13186a2c7b
14db2229b
1591c01a6
hex6312081

103882881 has 16 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 66126720.

The previous prime is 103882879. The next prime is 103882907. The reversal of 103882881 is 188288301.

It is not a de Polignac number, because 103882881 - 21 = 103882879 is a prime.

It is a super-2 number, since 2×1038828812 = 21583305929720322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103882811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54891 + ... + 56751.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2103882881 is an apocalyptic number.

It is an amenable number.

103882881 is a deficient number, since it is larger than the sum of its proper divisors (40906239).

103882881 is a wasteful number, since it uses less digits than its factorization.

103882881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 103882881 is about 10192.2951782216. The cubic root of 103882881 is about 470.0903417706.

The spelling of 103882881 in words is "one hundred three million, eight hundred eighty-two thousand, eight hundred eighty-one".

Divisors: 1 3 23 69 809 1861 2427 5583 18607 42803 55821 128409 1505549 4516647 34627627 103882881