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103010231103 = 31317891745729
BaseRepresentation
bin101111111101111100…
…0110110001100111111
3100211212221220221000120
41133323320312030333
53141431104343403
6115153334430023
710304455342323
oct1377370661477
9324787827016
10103010231103
113a7606542aa
1217b69b02313
139938366a90
144db2b6b983
152a2d64ee53
hex17fbe3633f

103010231103 has 32 divisors (see below), whose sum is σ = 158372625600. Its totient is φ = 58991640576.

The previous prime is 103010231099. The next prime is 103010231113. The reversal of 103010231103 is 301132010301.

It is not a de Polignac number, because 103010231103 - 22 = 103010231099 is a prime.

It is a super-2 number, since 2×1030102311032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010231113) 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, 813858 + ... + 931871.

It is an arithmetic number, because the mean of its divisors is an integer number (4949144550).

Almost surely, 2103010231103 is an apocalyptic number.

103010231103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103010231103 is a deficient number, since it is larger than the sum of its proper divisors (55362394497).

103010231103 is a wasteful number, since it uses less digits than its factorization.

103010231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745851.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103010231103 its reverse (301132010301), we get a palindrome (404142241404).

The spelling of 103010231103 in words is "one hundred three billion, ten million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 3 13 17 39 51 89 221 267 663 1157 1513 3471 4539 19669 59007 1745729 5237187 22694477 29677393 68083431 89032179 155369881 385806109 466109643 1157418327 2019808453 2641287977 6059425359 7923863931 34336743701 103010231103