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103202301221 = 314770832053
BaseRepresentation
bin110000000011101010…
…1100010010100100101
3100212101100100002200122
41200013111202110211
53142324242114341
6115224355251325
710312310041445
oct1400725422445
9325340302618
10103202301221
113a84a010438
12180022a9b45
1399690a5836
144dd0488125
152a4043e94b
hex1807562525

103202301221 has 8 divisors (see below), whose sum is σ = 108798034944. Its totient is φ = 97748231760.

The previous prime is 103202301211. The next prime is 103202301233. The reversal of 103202301221 is 122103202301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103202301221 - 230 = 102128559397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103202301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202301211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35414570 + ... + 35417483.

It is an arithmetic number, because the mean of its divisors is an integer number (13599754368).

Almost surely, 2103202301221 is an apocalyptic number.

It is an amenable number.

103202301221 is a deficient number, since it is larger than the sum of its proper divisors (5595733723).

103202301221 is an equidigital number, since it uses as much as digits as its factorization.

103202301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70832131.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103202301221 its reverse (122103202301), we get a palindrome (225305503522).

The spelling of 103202301221 in words is "one hundred three billion, two hundred two million, three hundred one thousand, two hundred twenty-one".

Divisors: 1 31 47 1457 70832053 2195793643 3329106491 103202301221