Search a number
-
+
103197380 = 225111336083
BaseRepresentation
bin1100010011010…
…10101011000100
321012011222012012
412021222223010
5202404304010
614123513352
72362106666
oct611525304
9235158165
10103197380
11532857a0
122a688858
13184c2c50
14d9c4536
1590d7005
hex626aac4

103197380 has 48 divisors (see below), whose sum is σ = 254608704. Its totient is φ = 34638720.

The previous prime is 103197359. The next prime is 103197397. The reversal of 103197380 is 83791301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15182 + ... + 20901.

It is an arithmetic number, because the mean of its divisors is an integer number (5304348).

Almost surely, 2103197380 is an apocalyptic number.

103197380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103197380 is an abundant number, since it is smaller than the sum of its proper divisors (151411324).

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

103197380 is a wasteful number, since it uses less digits than its factorization.

103197380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36116 (or 36114 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 103197380 is about 10158.6111255427. The cubic root of 103197380 is about 469.0540503231.

The spelling of 103197380 in words is "one hundred three million, one hundred ninety-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 36083 72166 144332 180415 360830 396913 469079 721660 793826 938158 1587652 1876316 1984565 2345395 3969130 4690790 5159869 7938260 9381580 10319738 20639476 25799345 51598690 103197380