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103663070 = 2572331267
BaseRepresentation
bin1100010110111…
…00010111011110
321020001121222222
412023130113132
5203014204240
614141505342
72366056460
oct613342736
9236047888
10103663070
1153573665
122a872252
1318626bc4
14daa6130
159179eb5
hex62dc5de

103663070 has 96 divisors (see below), whose sum is σ = 233362944. Its totient is φ = 32408640.

The previous prime is 103663061. The next prime is 103663073. The reversal of 103663070 is 70366301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103663073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1547177 + ... + 1547243.

It is an arithmetic number, because the mean of its divisors is an integer number (2430864).

Almost surely, 2103663070 is an apocalyptic number.

103663070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103663070 is an abundant number, since it is smaller than the sum of its proper divisors (129699874).

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

103663070 is a wasteful number, since it uses less digits than its factorization.

103663070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 103663070 is about 10181.5062736316. The cubic root of 103663070 is about 469.7585450587.

The spelling of 103663070 in words is "one hundred three million, six hundred sixty-three thousand, seventy".

Divisors: 1 2 5 7 10 14 23 31 35 46 62 67 70 115 134 155 161 217 230 310 322 335 434 469 670 713 805 938 961 1085 1426 1541 1610 1922 2077 2170 2345 3082 3565 4154 4690 4805 4991 6727 7130 7705 9610 9982 10385 10787 13454 14539 15410 20770 21574 22103 24955 29078 33635 44206 47771 49910 53935 64387 67270 72695 95542 107870 110515 128774 145390 154721 221030 238855 309442 321935 334397 450709 477710 643870 668794 773605 901418 1480901 1547210 1671985 2253545 2961802 3343970 4507090 7404505 10366307 14809010 20732614 51831535 103663070