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102234101 = 857119293
BaseRepresentation
bin1100001011111…
…11011111110101
321010101000211012
412011333133311
5202132442401
614051122005
72350655414
oct605773765
9233330735
10102234101
1152787aa2
122a2a3305
1318246668
14d81347b
158e968bb
hex617f7f5

102234101 has 4 divisors (see below), whose sum is σ = 102354252. Its totient is φ = 102113952.

The previous prime is 102234059. The next prime is 102234131. The reversal of 102234101 is 101432201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101432201 = 137802477.

It can be written as a sum of positive squares in 2 ways, for example, as 54982225 + 47251876 = 7415^2 + 6874^2 .

It is a cyclic number.

It is not a de Polignac number, because 102234101 - 26 = 102234037 is a prime.

It is a super-2 number, since 2×1022341012 = 20903622814556402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102234131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58790 + ... + 60503.

It is an arithmetic number, because the mean of its divisors is an integer number (25588563).

Almost surely, 2102234101 is an apocalyptic number.

It is an amenable number.

102234101 is a deficient number, since it is larger than the sum of its proper divisors (120151).

102234101 is an equidigital number, since it uses as much as digits as its factorization.

102234101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120150.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102234101 is about 10111.0880225622. The cubic root of 102234101 is about 467.5900496653.

Adding to 102234101 its reverse (101432201), we get a palindrome (203666302).

The spelling of 102234101 in words is "one hundred two million, two hundred thirty-four thousand, one hundred one".

Divisors: 1 857 119293 102234101