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103103213022 = 2325727956279
BaseRepresentation
bin110000000000101101…
…1100010110111011110
3100212010102212220020100
41200001123202313132
53142123410304042
6115210455401530
710306664564535
oct1400133426736
9325112786210
10103103213022
113a7a9091a67
1217b950832a6
1399516c1074
144dc125331c
152a368ba24c
hex18016e2dde

103103213022 has 12 divisors (see below), whose sum is σ = 223390294920. Its totient is φ = 34367737668.

The previous prime is 103103212957. The next prime is 103103213029. The reversal of 103103213022 is 220312301301.

103103213022 is a `hidden beast` number, since 1 + 0 + 310 + 321 + 30 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5727956279 = 103103213022 / (1 + 0 + 3 + 1 + 0 + 3 + 2 + 1 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 103103212986 and 103103213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103213029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2863978122 + ... + 2863978157.

It is an arithmetic number, because the mean of its divisors is an integer number (18615857910).

Almost surely, 2103103213022 is an apocalyptic number.

103103213022 is an abundant number, since it is smaller than the sum of its proper divisors (120287081898).

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

103103213022 is a wasteful number, since it uses less digits than its factorization.

103103213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727956287 (or 5727956284 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103103213022 its reverse (220312301301), we get a palindrome (323415514323).

The spelling of 103103213022 in words is "one hundred three billion, one hundred three million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 5727956279 11455912558 17183868837 34367737674 51551606511 103103213022