Search a number
-
+
103010940 = 2234563587
BaseRepresentation
bin1100010001111…
…01001001111100
321011211111110000
412020331021330
5202332322230
614115514300
72360402304
oct610751174
9234744400
10103010940
115316870a
122a5b8990
1318459126
14d976604
15909bb60
hex623d27c

103010940 has 60 divisors (see below), whose sum is σ = 323154216. Its totient is φ = 27469152.

The previous prime is 103010917. The next prime is 103010977. The reversal of 103010940 is 49010301.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1030109402 = 21222507519367200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30174 + ... + 33413.

Almost surely, 2103010940 is an apocalyptic number.

103010940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103010940 is an abundant number, since it is smaller than the sum of its proper divisors (220143276).

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

103010940 is a wasteful number, since it uses less digits than its factorization.

103010940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63608 (or 63597 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 103010940 is about 10149.4305258965. The cubic root of 103010940 is about 468.7714102221.

The spelling of 103010940 in words is "one hundred three million, ten thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 63587 127174 190761 254348 317935 381522 572283 635870 763044 953805 1144566 1271740 1716849 1907610 2289132 2861415 3433698 3815220 5150547 5722830 6867396 8584245 10301094 11445660 17168490 20602188 25752735 34336980 51505470 103010940