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102114331 = 1117895189
BaseRepresentation
bin1100001011000…
…10010000011011
321010010221112021
412011202100123
5202120124311
614044355311
72346646264
oct605422033
9233127467
10102114331
1152706010
122a245b37
1318203ca7
14d7c196b
158e71171
hex616241b

102114331 has 8 divisors (see below), whose sum is σ = 111481200. Its totient is φ = 92761440.

The previous prime is 102114329. The next prime is 102114367. The reversal of 102114331 is 133411201.

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

It is a cyclic number.

It is not a de Polignac number, because 102114331 - 21 = 102114329 is a prime.

It is a super-2 number, since 2×1021143312 = 20854673191155122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102114301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17085 + ... + 22273.

It is an arithmetic number, because the mean of its divisors is an integer number (13935150).

Almost surely, 2102114331 is an apocalyptic number.

102114331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102114331 is a deficient number, since it is larger than the sum of its proper divisors (9366869).

102114331 is a wasteful number, since it uses less digits than its factorization.

102114331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6989.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 102114331 is about 10105.1635810609. The cubic root of 102114331 is about 467.4073802046.

Adding to 102114331 its reverse (133411201), we get a palindrome (235525532).

The spelling of 102114331 in words is "one hundred two million, one hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 11 1789 5189 19679 57079 9283121 102114331