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104578101 = 3317713209
BaseRepresentation
bin1100011101110…
…11110000110101
321021210010012000
412032323300311
5203232444401
614213245513
72406620265
oct616736065
9237703160
10104578101
1154039091
122b033899
1318887544
14dc637a5
1592ab186
hex63bbc35

104578101 has 32 divisors (see below), whose sum is σ = 166406400. Its totient is φ = 64673280.

The previous prime is 104578099. The next prime is 104578139. The reversal of 104578101 is 101875401.

It is not a de Polignac number, because 104578101 - 21 = 104578099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104578151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30985 + ... + 34193.

It is an arithmetic number, because the mean of its divisors is an integer number (5200200).

Almost surely, 2104578101 is an apocalyptic number.

It is an amenable number.

104578101 is a deficient number, since it is larger than the sum of its proper divisors (61828299).

104578101 is a wasteful number, since it uses less digits than its factorization.

104578101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 104578101 is about 10226.3434814209. The cubic root of 104578101 is about 471.1366798753.

The spelling of 104578101 in words is "one hundred four million, five hundred seventy-eight thousand, one hundred one".

Divisors: 1 3 9 17 27 51 71 153 213 459 639 1207 1917 3209 3621 9627 10863 28881 32589 54553 86643 163659 227839 490977 683517 1472931 2050551 3873263 6151653 11619789 34859367 104578101