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102114071 = 419243709
BaseRepresentation
bin1100001011000…
…10001100010111
321010010221011122
412011202030113
5202120122241
614044354155
72346645443
oct605421427
9233127148
10102114071
11527058a4
122a24595b
1318203b37
14d7c1823
158e7104b
hex6162317

102114071 has 4 divisors (see below), whose sum is σ = 102358200. Its totient is φ = 101869944.

The previous prime is 102114029. The next prime is 102114091. The reversal of 102114071 is 170411201.

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 102114071 - 210 = 102113047 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 (102114011) 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, 121436 + ... + 122273.

It is an arithmetic number, because the mean of its divisors is an integer number (25589550).

Almost surely, 2102114071 is an apocalyptic number.

102114071 is a deficient number, since it is larger than the sum of its proper divisors (244129).

102114071 is an equidigital number, since it uses as much as digits as its factorization.

102114071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244128.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 102114071 is about 10105.1507163426. The cubic root of 102114071 is about 467.4069835054.

Adding to 102114071 its reverse (170411201), we get a palindrome (272525272).

The spelling of 102114071 in words is "one hundred two million, one hundred fourteen thousand, seventy-one".

Divisors: 1 419 243709 102114071