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103814040 = 233511314359
BaseRepresentation
bin1100011000000…
…01001110011000
321020100022002110
412030001032120
5203034022130
614145032320
72400255561
oct614011630
9236308073
10103814040
1153667030
122a9256a0
131867a835
14db05168
1591a9ab0
hex6301398

103814040 has 256 divisors, whose sum is σ = 364953600. Its totient is φ = 23385600.

The previous prime is 103814033. The next prime is 103814041. The reversal of 103814040 is 40418301.

It is a super-2 number, since 2×1038140402 = 21554709802243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103813998 and 103814016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103814041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1759531 + ... + 1759589.

It is an arithmetic number, because the mean of its divisors is an integer number (1425600).

Almost surely, 2103814040 is an apocalyptic number.

103814040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103814040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182476800).

103814040 is an abundant number, since it is smaller than the sum of its proper divisors (261139560).

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

103814040 is a wasteful number, since it uses less digits than its factorization.

103814040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 154 counting only the distinct ones).

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

The square root of 103814040 is about 10188.9175087445. The cubic root of 103814040 is about 469.9864791644.

The spelling of 103814040 in words is "one hundred three million, eight hundred fourteen thousand, forty".