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102946127 = 389264643
BaseRepresentation
bin1100010001011…
…01010101001111
321011201012112112
412020231111033
5202323234002
614114254235
72360012324
oct610552517
9234635475
10102946127
1153123a49
122a58737b
131843578b
14d95ab4b
159087852
hex622d54f

102946127 has 4 divisors (see below), whose sum is σ = 103211160. Its totient is φ = 102681096.

The previous prime is 102946079. The next prime is 102946147. The reversal of 102946127 is 721649201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102946127 - 210 = 102945103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102946093 and 102946102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102946147) 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, 131933 + ... + 132710.

It is an arithmetic number, because the mean of its divisors is an integer number (25802790).

Almost surely, 2102946127 is an apocalyptic number.

102946127 is a deficient number, since it is larger than the sum of its proper divisors (265033).

102946127 is an equidigital number, since it uses as much as digits as its factorization.

102946127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265032.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 102946127 is about 10146.2370857377. The cubic root of 102946127 is about 468.6730748553.

The spelling of 102946127 in words is "one hundred two million, nine hundred forty-six thousand, one hundred twenty-seven".

Divisors: 1 389 264643 102946127