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103032213 = 361755663
BaseRepresentation
bin1100010010000…
…10010110010101
321011212120121220
412021002112111
5202334012323
614120200553
72360521314
oct611022625
9234776556
10103032213
1153182699
122a609159
1318465a0b
14d98027b
1590a30e3
hex6242595

103032213 has 8 divisors (see below), whose sum is σ = 137601408. Its totient is φ = 68575584.

The previous prime is 103032211. The next prime is 103032217. The reversal of 103032213 is 312230301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103032213 - 21 = 103032211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103032192 and 103032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25981 + ... + 29682.

It is an arithmetic number, because the mean of its divisors is an integer number (17200176).

Almost surely, 2103032213 is an apocalyptic number.

It is an amenable number.

103032213 is a deficient number, since it is larger than the sum of its proper divisors (34569195).

103032213 is an equidigital number, since it uses as much as digits as its factorization.

103032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56283.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103032213 is about 10150.4784616293. The cubic root of 103032213 is about 468.8036769821.

Adding to 103032213 its reverse (312230301), we get a palindrome (415262514).

The spelling of 103032213 in words is "one hundred three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 617 1851 55663 166989 34344071 103032213