Search a number
-
+
103350531 = 31761139239
BaseRepresentation
bin1100010100100…
…00000100000011
321012110202021110
412022100010003
5202424204111
614131054403
72363315334
oct612200403
9235422243
10103350531
115337a869
122a741403
131854787b
14da2428b
1591175a6
hex6290103

103350531 has 32 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 63060480.

The previous prime is 103350487. The next prime is 103350539. The reversal of 103350531 is 135053301.

It is a happy number.

It is not a de Polignac number, because 103350531 - 221 = 101253379 is a prime.

It is a super-2 number, since 2×1033505312 = 21362664515963922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103350498 and 103350507.

It is not an unprimeable number, because it can be changed into a prime (103350539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432310 + ... + 432548.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200).

Almost surely, 2103350531 is an apocalyptic number.

103350531 is a deficient number, since it is larger than the sum of its proper divisors (46639869).

103350531 is a wasteful number, since it uses less digits than its factorization.

103350531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 103350531 is about 10166.1463200172. The cubic root of 103350531 is about 469.2859702608.

The spelling of 103350531 in words is "one hundred three million, three hundred fifty thousand, five hundred thirty-one".

Divisors: 1 3 17 51 61 139 183 239 417 717 1037 2363 3111 4063 7089 8479 12189 14579 25437 33221 43737 99663 144143 247843 432429 564757 743529 1694271 2026481 6079443 34450177 103350531