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103032011 = 316732533
BaseRepresentation
bin1100010010000…
…10010011001011
321011212120100102
412021002103023
5202334011021
614120200015
72360520605
oct611022313
9234776312
10103032011
1153182525
122a60900b
13184658b4
14d980175
1590a300b
hex62424cb

103032011 has 4 divisors (see below), whose sum is σ = 103067712. Its totient is φ = 102996312.

The previous prime is 103031959. The next prime is 103032029. The reversal of 103032011 is 110230301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110230301 = 532079817.

It is a cyclic number.

It is not a de Polignac number, because 103032011 - 222 = 98837707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103031983 and 103032001.

It is not an unprimeable number, because it can be changed into a prime (103032031) 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 3 ways as a sum of consecutive naturals, for example, 13100 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (25766928).

Almost surely, 2103032011 is an apocalyptic number.

103032011 is a deficient number, since it is larger than the sum of its proper divisors (35701).

103032011 is an equidigital number, since it uses as much as digits as its factorization.

103032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35700.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103032011 is about 10150.4685113545. The cubic root of 103032011 is about 468.8033706105.

Adding to 103032011 its reverse (110230301), we get a palindrome (213262312).

The spelling of 103032011 in words is "one hundred three million, thirty-two thousand, eleven".

Divisors: 1 3167 32533 103032011