Search a number
-
+
103282969 = 1010310223
BaseRepresentation
bin1100010011111…
…11100100011001
321012100022121011
412021333210121
5202420023334
614125413521
72362614346
oct611774431
9235308534
10103282969
1153334029
122a70a2a1
1318522baa
14da077cd
159102564
hex627f919

103282969 has 4 divisors (see below), whose sum is σ = 103303296. Its totient is φ = 103262644.

The previous prime is 103282967. The next prime is 103282997. The reversal of 103282969 is 969282301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103282969 - 21 = 103282967 is a prime.

It is a super-2 number, since 2×1032829692 = 21334743370909922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103282961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4992 + ... + 15214.

It is an arithmetic number, because the mean of its divisors is an integer number (25825824).

Almost surely, 2103282969 is an apocalyptic number.

It is an amenable number.

103282969 is a deficient number, since it is larger than the sum of its proper divisors (20327).

103282969 is a wasteful number, since it uses less digits than its factorization.

103282969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 103282969 is about 10162.8228853995. The cubic root of 103282969 is about 469.1836878960.

The spelling of 103282969 in words is "one hundred three million, two hundred eighty-two thousand, nine hundred sixty-nine".

Divisors: 1 10103 10223 103282969