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103070928 = 2436193469
BaseRepresentation
bin1100010010010…
…11110011010000
321011221112201210
412021023303100
5202341232203
614121100120
72361042222
oct611136320
9234845653
10103070928
11531a9794
122a627640
131847a51c
14d990412
1590ae803
hex624bcd0

103070928 has 40 divisors (see below), whose sum is σ = 266773600. Its totient is φ = 34291584.

The previous prime is 103070927. The next prime is 103070951. The reversal of 103070928 is 829070301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103070895 and 103070904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103070921) 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, 27978 + ... + 31446.

It is an arithmetic number, because the mean of its divisors is an integer number (6669340).

Almost surely, 2103070928 is an apocalyptic number.

It is an amenable number.

103070928 is an abundant number, since it is smaller than the sum of its proper divisors (163702672).

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

103070928 is a wasteful number, since it uses less digits than its factorization.

103070928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 103070928 is about 10152.3853354766. The cubic root of 103070928 is about 468.8623882692.

The spelling of 103070928 in words is "one hundred three million, seventy thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 619 1238 1857 2476 3469 3714 4952 6938 7428 9904 10407 13876 14856 20814 27752 29712 41628 55504 83256 166512 2147311 4294622 6441933 8589244 12883866 17178488 25767732 34356976 51535464 103070928