Search a number
-
+
103474745 = 5113160689
BaseRepresentation
bin1100010101011…
…10011000111001
321012201001122222
412022232120321
5202442142440
614133453425
72364343433
oct612563071
9235631588
10103474745
1153455120
122a7a1275
131858c27a
14da57653
15913e2b5
hex62ae639

103474745 has 16 divisors (see below), whose sum is σ = 139829760. Its totient is φ = 72825600.

The previous prime is 103474739. The next prime is 103474747. The reversal of 103474745 is 547474301.

It is not a de Polignac number, because 103474745 - 28 = 103474489 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (103474747) 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, 28640 + ... + 32049.

It is an arithmetic number, because the mean of its divisors is an integer number (8739360).

Almost surely, 2103474745 is an apocalyptic number.

It is an amenable number.

103474745 is a deficient number, since it is larger than the sum of its proper divisors (36355015).

103474745 is a wasteful number, since it uses less digits than its factorization.

103474745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60736.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 103474745 is about 10172.2536834273. The cubic root of 103474745 is about 469.4739020479.

The spelling of 103474745 in words is "one hundred three million, four hundred seventy-four thousand, seven hundred forty-five".

Divisors: 1 5 11 31 55 155 341 1705 60689 303445 667579 1881359 3337895 9406795 20694949 103474745