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103230310103 = 247741675539
BaseRepresentation
bin110000000100100000…
…0011000011011010111
3100212110022001002122122
41200021000120123113
53142403424410403
6115231235450155
710313100105134
oct1401100303327
9325408032578
10103230310103
113a863900978
121800b75695b
139971b3143b
144dd409958b
152a42b23838
hex18090186d7

103230310103 has 4 divisors (see below), whose sum is σ = 103271988120. Its totient is φ = 103188632088.

The previous prime is 103230310069. The next prime is 103230310129. The reversal of 103230310103 is 301013032301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301013032301 = 2332112907381.

It is a cyclic number.

It is not a de Polignac number, because 103230310103 - 212 = 103230306007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230910103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20835293 + ... + 20840246.

It is an arithmetic number, because the mean of its divisors is an integer number (25817997030).

Almost surely, 2103230310103 is an apocalyptic number.

103230310103 is a deficient number, since it is larger than the sum of its proper divisors (41678017).

103230310103 is an equidigital number, since it uses as much as digits as its factorization.

103230310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41678016.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103230310103 its reverse (301013032301), we get a palindrome (404243342404).

The spelling of 103230310103 in words is "one hundred three billion, two hundred thirty million, three hundred ten thousand, one hundred three".

Divisors: 1 2477 41675539 103230310103