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103050870 = 235131913907
BaseRepresentation
bin1100010010001…
…10111001110110
321011220112012220
412021012321312
5202340111440
614120423210
72360626566
oct611067166
9234815186
10103050870
115319570a
122a617b06
1318471360
14d986da6
1590a88d0
hex6246e76

103050870 has 64 divisors (see below), whose sum is σ = 280385280. Its totient is φ = 24029568.

The previous prime is 103050869. The next prime is 103050887. The reversal of 103050870 is 78050301.

It is a self number, because there is not a number n which added to its sum of digits gives 103050870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (4381020).

Almost surely, 2103050870 is an apocalyptic number.

103050870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103050870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140192640).

103050870 is an abundant number, since it is smaller than the sum of its proper divisors (177334410).

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

103050870 is a wasteful number, since it uses less digits than its factorization.

103050870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 103050870 is about 10151.3974407468. The cubic root of 103050870 is about 468.8319721533.

The spelling of 103050870 in words is "one hundred three million, fifty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 13907 27814 41721 69535 83442 139070 180791 208605 264233 361582 417210 528466 542373 792699 903955 1084746 1321165 1585398 1807910 2642330 2711865 3435029 3963495 5423730 6870058 7926990 10305087 17175145 20610174 34350290 51525435 103050870