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103041020 = 2255152051
BaseRepresentation
bin1100010010001…
…00011111111100
321011220000201002
412021010133330
5202334303040
614120305432
72360556065
oct611043774
9234800632
10103041020
1153189275
122a612278
1318469a24
14d98356c
1590a5a15
hex62447fc

103041020 has 12 divisors (see below), whose sum is σ = 216386184. Its totient is φ = 41216400.

The previous prime is 103041007. The next prime is 103041023. The reversal of 103041020 is 20140301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103040992 and 103041010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103041023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576006 + ... + 2576045.

It is an arithmetic number, because the mean of its divisors is an integer number (18032182).

Almost surely, 2103041020 is an apocalyptic number.

103041020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103041020 is an abundant number, since it is smaller than the sum of its proper divisors (113345164).

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

103041020 is a wasteful number, since it uses less digits than its factorization.

103041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152060 (or 5152058 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103041020 is about 10150.9122742737. The cubic root of 103041020 is about 468.8170340873.

Adding to 103041020 its reverse (20140301), we get a palindrome (123181321).

The spelling of 103041020 in words is "one hundred three million, forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5152051 10304102 20608204 25760255 51520510 103041020