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103025348608 = 2127131771229
BaseRepresentation
bin101111111110011001…
…0100001000000000000
3100211221000100222100011
41133330302201000000
53141443442123413
6115155034434304
710305031004560
oct1377462410000
9324830328304
10103025348608
113a76913a306
1217b72b92994
13993b52aa50
144db4b84da0
152a2eb3933d
hex17fcca1000

103025348608 has 416 divisors, whose sum is σ = 273456207360. Its totient is φ = 37654364160.

The previous prime is 103025348603. The next prime is 103025348639. The reversal of 103025348608 is 806843520301.

It is a tau number, because it is divible by the number of its divisors (416).

It is a super-2 number, since 2×1030253486082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103025348603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449892238 + ... + 449892466.

Almost surely, 2103025348608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103025348608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136728103680).

103025348608 is an abundant number, since it is smaller than the sum of its proper divisors (170430858752).

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

103025348608 is a wasteful number, since it uses less digits than its factorization.

103025348608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 103025348608 its reverse (806843520301), we get a palindrome (909868868909).

The spelling of 103025348608 in words is "one hundred three billion, twenty-five million, three hundred forty-eight thousand, six hundred eight".