Search a number
-
+
103045254 = 23131321093
BaseRepresentation
bin1100010010001…
…01100010000110
321011220020111220
412021011202012
5202334422004
614120341210
72360604324
oct611054206
9234806456
10103045254
1153191474
122a614806
131846b930
14d984d14
1590a6dd9
hex6245886

103045254 has 16 divisors (see below), whose sum is σ = 221943792. Its totient is φ = 31706208.

The previous prime is 103045253. The next prime is 103045277. The reversal of 103045254 is 452540301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103045253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660469 + ... + 660624.

It is an arithmetic number, because the mean of its divisors is an integer number (13871487).

Almost surely, 2103045254 is an apocalyptic number.

103045254 is an abundant number, since it is smaller than the sum of its proper divisors (118898538).

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

103045254 is a wasteful number, since it uses less digits than its factorization.

103045254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321111.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 103045254 is about 10151.1208248154. The cubic root of 103045254 is about 468.8234552975.

Adding to 103045254 its reverse (452540301), we get a palindrome (555585555).

The spelling of 103045254 in words is "one hundred three million, forty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 1321093 2642186 3963279 7926558 17174209 34348418 51522627 103045254