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102530104 = 2388714449
BaseRepresentation
bin1100001110001…
…11110000111000
321010221001212021
412013013300320
5202221430404
614101324224
72353330405
oct607076070
9233831767
10102530104
115296a426
122a406674
131831b301
14d88d2ac
159004454
hex61c7c38

102530104 has 16 divisors (see below), whose sum is σ = 192474000. Its totient is φ = 51203712.

The previous prime is 102530093. The next prime is 102530107. The reversal of 102530104 is 401035201.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102530107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (12029625).

Almost surely, 2102530104 is an apocalyptic number.

It is an amenable number.

102530104 is a deficient number, since it is larger than the sum of its proper divisors (89943896).

102530104 is a wasteful number, since it uses less digits than its factorization.

102530104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102530104 is about 10125.7149871009. The cubic root of 102530104 is about 468.0408930104.

Adding to 102530104 its reverse (401035201), we get a palindrome (503565305).

The spelling of 102530104 in words is "one hundred two million, five hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 887 1774 3548 7096 14449 28898 57796 115592 12816263 25632526 51265052 102530104