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102104046884 = 22711981304363
BaseRepresentation
bin101111100010111100…
…0000001110100100100
3100202112210202222222002
41133011320001310210
53133102114000014
6114523404024432
710243143035660
oct1370570016444
9322483688862
10102104046884
113a336088724
1217956532118
1398226b65b8
144d286818a0
1529c8d00dde
hex17c5e01d24

102104046884 has 24 divisors (see below), whose sum is σ = 204225809088. Its totient is φ = 43755081120.

The previous prime is 102104046881. The next prime is 102104046893. The reversal of 102104046884 is 488640401201.

It is not an unprimeable number, because it can be changed into a prime (102104046881) 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 7 ways as a sum of consecutive naturals, for example, 183287 + ... + 487649.

It is an arithmetic number, because the mean of its divisors is an integer number (8509408712).

Almost surely, 2102104046884 is an apocalyptic number.

102104046884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102104046884 is an abundant number, since it is smaller than the sum of its proper divisors (102121762204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102104046884 is a wasteful number, since it uses less digits than its factorization.

102104046884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316355 (or 316353 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 102104046884 in words is "one hundred two billion, one hundred four million, forty-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 11981 23962 47924 83867 167734 304363 335468 608726 1217452 2130541 4261082 8522164 3646573103 7293146206 14586292412 25526011721 51052023442 102104046884