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103276031 is a prime number
BaseRepresentation
bin1100010011111…
…01110111111111
321012022222002012
412021331313333
5202414313111
614125321435
72362555205
oct611756777
9235288065
10103276031
11533298a1
122a70627b
131851c9a1
14da05075
15910048b
hex627ddff

103276031 has 2 divisors, whose sum is σ = 103276032. Its totient is φ = 103276030.

The previous prime is 103275941. The next prime is 103276087. The reversal of 103276031 is 130672301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103276031 - 214 = 103259647 is a prime.

It is a super-2 number, since 2×1032760312 = 21331877158225922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103275988 and 103276006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103276231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51638015 + 51638016.

It is an arithmetic number, because the mean of its divisors is an integer number (51638016).

Almost surely, 2103276031 is an apocalyptic number.

103276031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103276031 is an equidigital number, since it uses as much as digits as its factorization.

103276031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 103276031 is about 10162.4815374986. The cubic root of 103276031 is about 469.1731819066.

The spelling of 103276031 in words is "one hundred three million, two hundred seventy-six thousand, thirty-one".