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103102030303 = 223746089419
BaseRepresentation
bin110000000000101011…
…1000010000111011111
3100212010100122210211221
41200001113002013133
53142123104432203
6115210414154211
710306651540426
oct1400127020737
9325110583757
10103102030303
113a7a8454408
1217b947b2967
13995139892c
144dc10262bd
152a36734abd
hex18015c21df

103102030303 has 4 divisors (see below), whose sum is σ = 103148121960. Its totient is φ = 103055938648.

The previous prime is 103102030277. The next prime is 103102030307. The reversal of 103102030303 is 303030201301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303030201301 = 537001564301.

It is a cyclic number.

It is not a de Polignac number, because 103102030303 - 25 = 103102030271 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 (103102030307) 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, 23042473 + ... + 23046946.

It is an arithmetic number, because the mean of its divisors is an integer number (25787030490).

Almost surely, 2103102030303 is an apocalyptic number.

103102030303 is a deficient number, since it is larger than the sum of its proper divisors (46091657).

103102030303 is an equidigital number, since it uses as much as digits as its factorization.

103102030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46091656.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 103102030303 its reverse (303030201301), we get a palindrome (406132231604).

The spelling of 103102030303 in words is "one hundred three billion, one hundred two million, thirty thousand, three hundred three".

Divisors: 1 2237 46089419 103102030303