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103063631 = 1146720063
BaseRepresentation
bin1100010010010…
…10000001001111
321011221011201112
412021022001033
5202341014011
614121002235
72361012026
oct611120117
9234834645
10103063631
11531a4260
122a62337b
13184770c8
14d98b8bd
1590ac58b
hex624a04f

103063631 has 8 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 93488920.

The previous prime is 103063613. The next prime is 103063661. The reversal of 103063631 is 136360301.

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

It is a cyclic number.

It is not a de Polignac number, because 103063631 - 226 = 35954767 is a prime.

It is a super-2 number, since 2×1030636312 = 21244224069808322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103063597 and 103063606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103063661) 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, 4895 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (14084928).

Almost surely, 2103063631 is an apocalyptic number.

103063631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103063631 is a deficient number, since it is larger than the sum of its proper divisors (9615793).

103063631 is a wasteful number, since it uses less digits than its factorization.

103063631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20541.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 103063631 is about 10152.0259554436. The cubic root of 103063631 is about 468.8513234952.

The spelling of 103063631 in words is "one hundred three million, sixty-three thousand, six hundred thirty-one".

Divisors: 1 11 467 5137 20063 220693 9369421 103063631