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103804148 = 227375659
BaseRepresentation
bin1100010111111…
…10110011110100
321020022210112002
412023332303310
5203033213043
614144514432
72400215000
oct613766364
9236283462
10103804148
115365a658
122a91ba18
1318676196
14db01700
1591a6bb8
hex62fecf4

103804148 has 24 divisors (see below), whose sum is σ = 211848000. Its totient is φ = 44486904.

The previous prime is 103804147. The next prime is 103804177. The reversal of 103804148 is 841408301.

It is a super-2 number, since 2×1038041482 = 21550602284011808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103804148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103804147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36458 + ... + 39201.

It is an arithmetic number, because the mean of its divisors is an integer number (8827000).

Almost surely, 2103804148 is an apocalyptic number.

It is an amenable number.

103804148 is an abundant number, since it is smaller than the sum of its proper divisors (108043852).

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

103804148 is an equidigital number, since it uses as much as digits as its factorization.

103804148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75684 (or 75668 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 103804148 is about 10188.4320677914. The cubic root of 103804148 is about 469.9715510168.

The spelling of 103804148 in words is "one hundred three million, eight hundred four thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 75659 151318 302636 529613 1059226 2118452 3707291 7414582 14829164 25951037 51902074 103804148