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102320101 = 1359133403
BaseRepresentation
bin1100001100101…
…00011111100101
321010112101210101
412012110133211
5202143220401
614053024101
72351464222
oct606243745
9233471711
10102320101
1152836674
122a325031
1318276850
14d836949
158eb2101
hex61947e5

102320101 has 8 divisors (see below), whose sum is σ = 112059360. Its totient is φ = 92847792.

The previous prime is 102320083. The next prime is 102320107. The reversal of 102320101 is 101023201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102320101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65935 + ... + 67468.

It is an arithmetic number, because the mean of its divisors is an integer number (14007420).

Almost surely, 2102320101 is an apocalyptic number.

It is an amenable number.

102320101 is a deficient number, since it is larger than the sum of its proper divisors (9739259).

102320101 is a wasteful number, since it uses less digits than its factorization.

102320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133475.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102320101 is about 10115.3398855402. The cubic root of 102320101 is about 467.7211261959.

Adding to 102320101 its reverse (101023201), we get a palindrome (203343302).

The spelling of 102320101 in words is "one hundred two million, three hundred twenty thousand, one hundred one".

Divisors: 1 13 59 767 133403 1734239 7870777 102320101