Search a number
-
+
103970481 = 3293732299
BaseRepresentation
bin1100011001001…
…11011010110001
321020122020200120
412030213122301
5203104023411
614152240453
72401506636
oct614473261
9236566616
10103970481
115376361a
122a9a0129
1318703ac4
14db4618d
1591db106
hex63276b1

103970481 has 16 divisors (see below), whose sum is σ = 147288000. Its totient is φ = 65112768.

The previous prime is 103970479. The next prime is 103970519. The reversal of 103970481 is 184079301.

It is not a de Polignac number, because 103970481 - 21 = 103970479 is a prime.

It is a super-2 number, since 2×1039704812 = 21619721838742722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103970411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12931 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (9205500).

Almost surely, 2103970481 is an apocalyptic number.

It is an amenable number.

103970481 is a deficient number, since it is larger than the sum of its proper divisors (43317519).

103970481 is a wasteful number, since it uses less digits than its factorization.

103970481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32368.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 103970481 is about 10196.5916364244. The cubic root of 103970481 is about 470.2224403540. Note that the first 3 decimals are identical.

The spelling of 103970481 in words is "one hundred three million, nine hundred seventy thousand, four hundred eighty-one".

Divisors: 1 3 29 37 87 111 1073 3219 32299 96897 936671 1195063 2810013 3585189 34656827 103970481