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100100104 = 23137871223
BaseRepresentation
bin1011111011101…
…10100000001000
320222100121112021
411331312200020
5201111200404
613533254224
72323560016
oct575664010
9228317467
10100100104
115155a765
1229634374
131797a240
14d4198b6
158bc4454
hex5f76808

100100104 has 32 divisors (see below), whose sum is σ = 202547520. Its totient is φ = 46103616.

The previous prime is 100100089. The next prime is 100100107. The reversal of 100100104 is 401001001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100100107) by changing a digit.

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, 81237 + ... + 82459.

It is an arithmetic number, because the mean of its divisors is an integer number (6329610).

Almost surely, 2100100104 is an apocalyptic number.

It is an amenable number.

100100104 is an abundant number, since it is smaller than the sum of its proper divisors (102447416).

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

100100104 is a wasteful number, since it uses less digits than its factorization.

100100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100100104 is about 10005.0039480252. The cubic root of 100100104 is about 464.3137122457.

Adding to 100100104 its reverse (401001001), we get a palindrome (501101105).

The spelling of 100100104 in words is "one hundred million, one hundred thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 787 1223 1574 2446 3148 4892 6296 9784 10231 15899 20462 31798 40924 63596 81848 127192 962501 1925002 3850004 7700008 12512513 25025026 50050052 100100104