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103804212 = 22312768113
BaseRepresentation
bin1100010111111…
…10110100110100
321020022210121110
412023332310310
5203033213322
614144515020
72400215121
oct613766464
9236283543
10103804212
115365a706
122a91ba70
1318676215
14db01748
1591a6c0c
hex62fed34

103804212 has 24 divisors (see below), whose sum is σ = 244120576. Its totient is φ = 34328448.

The previous prime is 103804177. The next prime is 103804219. The reversal of 103804212 is 212408301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103804219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32533 + ... + 35580.

Almost surely, 2103804212 is an apocalyptic number.

103804212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103804212 is an abundant number, since it is smaller than the sum of its proper divisors (140316364).

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

103804212 is a wasteful number, since it uses less digits than its factorization.

103804212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68247 (or 68245 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 103804212 is about 10188.4352086078. The cubic root of 103804212 is about 469.9716476031.

The spelling of 103804212 in words is "one hundred three million, eight hundred four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 68113 136226 204339 272452 408678 817356 8650351 17300702 25951053 34601404 51902106 103804212