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BaseRepresentation
bin1100001011001…
…10100100111111
321010011211210211
412011212210333
5202121211111
614045013251
72350052011
oct605464477
9233154724
10102132031
1152718341
122a254227
131820c071
14d7c81b1
158e76521
hex616693f

102132031 has 2 divisors, whose sum is σ = 102132032. Its totient is φ = 102132030.

The previous prime is 102131969. The next prime is 102132061. The reversal of 102132031 is 130231201.

Adding to 102132031 its reverse (130231201), we get a palindrome (232363232).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102132031 - 211 = 102129983 is a prime.

It is a super-2 number, since 2×1021320312 = 20861903512369922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102132061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066015 + 51066016.

It is an arithmetic number, because the mean of its divisors is an integer number (51066016).

Almost surely, 2102132031 is an apocalyptic number.

102132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102132031 is an equidigital number, since it uses as much as digits as its factorization.

102132031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102132031 is about 10106.0393329929. The cubic root of 102132031 is about 467.4343846828.

The spelling of 102132031 in words is "one hundred two million, one hundred thirty-two thousand, thirty-one".