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102396017 = 109939413
BaseRepresentation
bin1100001101001…
…11000001110001
321010200020221002
412012213001301
5202203133032
614054411345
72352231443
oct606470161
9233606832
10102396017
1152888709
122a360b55
13182a2279
14d856493
158ec9862
hex61a7071

102396017 has 4 divisors (see below), whose sum is σ = 103335540. Its totient is φ = 101456496.

The previous prime is 102396011. The next prime is 102396031. The reversal of 102396017 is 710693201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710693201 = 827859363.

It can be written as a sum of positive squares in 2 ways, for example, as 47872561 + 54523456 = 6919^2 + 7384^2 .

It is a cyclic number.

It is not a de Polignac number, because 102396017 - 24 = 102396001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102396011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469598 + ... + 469815.

It is an arithmetic number, because the mean of its divisors is an integer number (25833885).

Almost surely, 2102396017 is an apocalyptic number.

It is an amenable number.

102396017 is a deficient number, since it is larger than the sum of its proper divisors (939523).

102396017 is an equidigital number, since it uses as much as digits as its factorization.

102396017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939522.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 102396017 is about 10119.0917082513. The cubic root of 102396017 is about 467.8367722215.

The spelling of 102396017 in words is "one hundred two million, three hundred ninety-six thousand, seventeen".

Divisors: 1 109 939413 102396017