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103415004 = 223271137307
BaseRepresentation
bin1100010100111…
…11110011011100
321012121000201100
412022133303130
5202433240004
614132313100
72364004320
oct612376334
9235530640
10103415004
1153414250
122a772790
131856b014
14da3d980
15912b739
hex629fcdc

103415004 has 72 divisors (see below), whose sum is σ = 325922688. Its totient is φ = 26860320.

The previous prime is 103415003. The next prime is 103415009. The reversal of 103415004 is 400514301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103415003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15882 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (4526704).

Almost surely, 2103415004 is an apocalyptic number.

103415004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103415004 is an abundant number, since it is smaller than the sum of its proper divisors (222507684).

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

103415004 is a wasteful number, since it uses less digits than its factorization.

103415004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37335 (or 37330 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 103415004 is about 10169.3167912107. The cubic root of 103415004 is about 469.3835346199.

Adding to 103415004 its reverse (400514301), we get a palindrome (503929305).

The spelling of 103415004 in words is "one hundred three million, four hundred fifteen thousand, four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 37307 74614 111921 149228 223842 261149 335763 410377 447684 522298 671526 783447 820754 1044596 1231131 1343052 1566894 1641508 2350341 2462262 2872639 3133788 3693393 4700682 4924524 5745278 7386786 8617917 9401364 11490556 14773572 17235834 25853751 34471668 51707502 103415004