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103400004 = 223312391163
BaseRepresentation
bin1100010100111…
…00001001000100
321012120021010210
412022130021010
5202432300004
614132115420
72363612511
oct612341104
9235507123
10103400004
1153403a54
122a765b70
1318564246
14da38308
159127089
hex629c244

103400004 has 48 divisors (see below), whose sum is σ = 250306560. Its totient is φ = 33186720.

The previous prime is 103399999. The next prime is 103400009. The reversal of 103400004 is 400004301.

It is an interprime number because it is at equal distance from previous prime (103399999) and next prime (103400009).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (103400009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88327 + ... + 89489.

It is an arithmetic number, because the mean of its divisors is an integer number (5214720).

Almost surely, 2103400004 is an apocalyptic number.

It is an amenable number.

103400004 is an abundant number, since it is smaller than the sum of its proper divisors (146906556).

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

103400004 is a wasteful number, since it uses less digits than its factorization.

103400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 103400004 is about 10168.5792517932. The cubic root of 103400004 is about 469.3608393526.

Adding to 103400004 its reverse (400004301), we get a palindrome (503404305).

The spelling of 103400004 in words is "one hundred three million, four hundred thousand, four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 239 372 478 717 956 1163 1434 2326 2868 3489 4652 6978 7409 13956 14818 22227 29636 36053 44454 72106 88908 108159 144212 216318 277957 432636 555914 833871 1111828 1667742 3335484 8616667 17233334 25850001 34466668 51700002 103400004