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10103243108 = 2273111639681
BaseRepresentation
bin10010110100011001…
…10100000101100100
3222002010000221001012
421122030310011210
5131142412234413
64350311321352
7505240102160
oct113214640544
928063027035
1010103243108
1143150210a2
121b5b680258
13c501c817a
146bbb59ca0
153e1ea37a8
hex25a334164

10103243108 has 24 divisors (see below), whose sum is σ = 20858310144. Its totient is φ = 4190284800.

The previous prime is 10103243107. The next prime is 10103243113. The reversal of 10103243108 is 80134230101.

It is not an unprimeable number, because it can be changed into a prime (10103243107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818973 + ... + 5820708.

It is an arithmetic number, because the mean of its divisors is an integer number (869096256).

Almost surely, 210103243108 is an apocalyptic number.

It is an amenable number.

10103243108 is an abundant number, since it is smaller than the sum of its proper divisors (10755067036).

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

10103243108 is a wasteful number, since it uses less digits than its factorization.

10103243108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639723 (or 11639721 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10103243108 its reverse (80134230101), we get a palindrome (90237473209).

The spelling of 10103243108 in words is "ten billion, one hundred three million, two hundred forty-three thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 11639681 23279362 46558724 81477767 162955534 325911068 360830111 721660222 1443320444 2525810777 5051621554 10103243108