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102331124 = 2273123803
BaseRepresentation
bin1100001100101…
…11001011110100
321010112221220122
412012113023310
5202144043444
614053151112
72351541320
oct606271364
9233487818
10102331124
1152843985
122a32b498
131827b87c
14d83a980
158eb54ee
hex61972f4

102331124 has 36 divisors (see below), whose sum is σ = 211532832. Its totient is φ = 42430320.

The previous prime is 102331091. The next prime is 102331127. The reversal of 102331124 is 421133201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25007 + ... + 28809.

It is an arithmetic number, because the mean of its divisors is an integer number (5875912).

Almost surely, 2102331124 is an apocalyptic number.

102331124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102331124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105766416).

102331124 is an abundant number, since it is smaller than the sum of its proper divisors (109201708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102331124 is a wasteful number, since it uses less digits than its factorization.

102331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102331124 is about 10115.8847363935. The cubic root of 102331124 is about 467.7379215430.

Adding to 102331124 its reverse (421133201), we get a palindrome (523464325).

The spelling of 102331124 in words is "one hundred two million, three hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 961 1922 3803 3844 6727 7606 13454 15212 26621 26908 53242 106484 117893 235786 471572 825251 1650502 3301004 3654683 7309366 14618732 25582781 51165562 102331124