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104378160 = 2435434909
BaseRepresentation
bin1100011100010…
…10111100110000
321021101221220210
412032022330300
5203210100120
614205104120
72405125335
oct616127460
9237357823
10104378160
1153a11947
122ab58040
1318817533
14dc1098c
15926bce0
hex638af30

104378160 has 40 divisors (see below), whose sum is σ = 323573040. Its totient is φ = 27834112.

The previous prime is 104378159. The next prime is 104378171. The reversal of 104378160 is 61873401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217215 + ... + 217694.

It is an arithmetic number, because the mean of its divisors is an integer number (8089326).

Almost surely, 2104378160 is an apocalyptic number.

104378160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104378160 is an abundant number, since it is smaller than the sum of its proper divisors (219194880).

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

104378160 is a wasteful number, since it uses less digits than its factorization.

104378160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434925 (or 434919 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 104378160 is about 10216.5630228566. The cubic root of 104378160 is about 470.8362357267.

The spelling of 104378160 in words is "one hundred four million, three hundred seventy-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 434909 869818 1304727 1739636 2174545 2609454 3479272 4349090 5218908 6523635 6958544 8698180 10437816 13047270 17396360 20875632 26094540 34792720 52189080 104378160