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104140104 = 2331072379
BaseRepresentation
bin1100011010100…
…00110101001000
321020221212100220
412031100311020
5203124440404
614200030040
72403114315
oct615206510
9236855326
10104140104
115386a002
122aa62320
1318763083
14db8bd0c
1592214d9
hex6350d48

104140104 has 48 divisors (see below), whose sum is σ = 263499600. Its totient is φ = 34298208.

The previous prime is 104140103. The next prime is 104140117. The reversal of 104140104 is 401041401.

It is a super-2 number, since 2×1041401042 = 21690322522261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104140103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274587 + ... + 274965.

It is an arithmetic number, because the mean of its divisors is an integer number (5489575).

Almost surely, 2104140104 is an apocalyptic number.

It is an amenable number.

104140104 is an abundant number, since it is smaller than the sum of its proper divisors (159359496).

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

104140104 is a wasteful number, since it uses less digits than its factorization.

104140104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104140104 is about 10204.9058790368. The cubic root of 104140104 is about 470.4780167583.

Adding to 104140104 its reverse (401041401), we get a palindrome (505181505).

The spelling of 104140104 in words is "one hundred four million, one hundred forty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 379 428 642 758 856 1137 1284 1516 2274 2568 3032 4548 9096 11449 22898 34347 40553 45796 68694 81106 91592 121659 137388 162212 243318 274776 324424 486636 973272 4339171 8678342 13017513 17356684 26035026 34713368 52070052 104140104