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103901864 = 23111319013
BaseRepresentation
bin1100011000101…
…10101010101000
321020111202120012
412030112222220
5203044324424
614150551052
72401102613
oct614265250
9236452505
10103901864
1153717010
122a968488
13186ab7c1
14db2917a
1591c5b0e
hex6316aa8

103901864 has 32 divisors (see below), whose sum is σ = 214172640. Its totient is φ = 46862400.

The previous prime is 103901857. The next prime is 103901881. The reversal of 103901864 is 468109301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103901864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7022 + ... + 16034.

It is an arithmetic number, because the mean of its divisors is an integer number (6692895).

Almost surely, 2103901864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103901864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107086320).

103901864 is an abundant number, since it is smaller than the sum of its proper divisors (110270776).

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

103901864 is a wasteful number, since it uses less digits than its factorization.

103901864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9157 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 103901864 is about 10193.2263783358. The cubic root of 103901864 is about 470.1189739551.

The spelling of 103901864 in words is "one hundred three million, nine hundred one thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 131 262 524 1048 1441 2882 5764 9013 11528 18026 36052 72104 99143 198286 396572 793144 1180703 2361406 4722812 9445624 12987733 25975466 51950932 103901864