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102104004 = 2238995603
BaseRepresentation
bin1100001010111…
…11101111000100
321010010102100210
412011133233010
5202114312004
614044235420
72346604212
oct605375704
9233112323
10102104004
11526a9282
122a23bb70
13181cc392
14d7bbcb2
158e6d089
hex615fbc4

102104004 has 24 divisors (see below), whose sum is σ = 240922080. Its totient is φ = 33651904.

The previous prime is 102103999. The next prime is 102104021. The reversal of 102104004 is 400401201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46734 + ... + 48869.

It is an arithmetic number, because the mean of its divisors is an integer number (10038420).

Almost surely, 2102104004 is an apocalyptic number.

It is an amenable number.

102104004 is an abundant number, since it is smaller than the sum of its proper divisors (138818076).

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

102104004 is a wasteful number, since it uses less digits than its factorization.

102104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95699 (or 95697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102104004 is about 10104.6525917520. The cubic root of 102104004 is about 467.3916230995.

Adding to 102104004 its reverse (400401201), we get a palindrome (502505205).

The spelling of 102104004 in words is "one hundred two million, one hundred four thousand, four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 95603 191206 286809 382412 573618 1147236 8508667 17017334 25526001 34034668 51052002 102104004