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103313104 = 2473197449
BaseRepresentation
bin1100010100001…
…10111011010000
321012101211221021
412022012323100
5202422004404
614130205224
72363101246
oct612067320
9235354837
10103313104
1153354734
122a723814
131853381b
14da14796
15910b454
hex6286ed0

103313104 has 40 divisors (see below), whose sum is σ = 204395400. Its totient is φ = 50577408.

The previous prime is 103313099. The next prime is 103313107. The reversal of 103313104 is 401313301.

It can be written as a sum of positive squares in 4 ways, for example, as 53582400 + 49730704 = 7320^2 + 7052^2 .

It is a super-2 number, since 2×1033131042 = 21347194916229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313107) 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, 229872 + ... + 230320.

It is an arithmetic number, because the mean of its divisors is an integer number (5109885).

Almost surely, 2103313104 is an apocalyptic number.

It is an amenable number.

103313104 is a deficient number, since it is larger than the sum of its proper divisors (101082296).

103313104 is a wasteful number, since it uses less digits than its factorization.

103313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103313104 is about 10164.3053869903. The cubic root of 103313104 is about 469.2293148943.

Adding to 103313104 its reverse (401313301), we get a palindrome (504626405).

The spelling of 103313104 in words is "one hundred three million, three hundred thirteen thousand, one hundred four".

Divisors: 1 2 4 8 16 73 146 197 292 394 449 584 788 898 1168 1576 1796 3152 3592 7184 14381 28762 32777 57524 65554 88453 115048 131108 176906 230096 262216 353812 524432 707624 1415248 6457069 12914138 25828276 51656552 103313104