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102203102113 = 726355514993
BaseRepresentation
bin101111100101111000…
…1111001001110100001
3100202210201011112012021
41133023301321032201
53133302443231423
6114541303101441
710245455014510
oct1371361711641
9322721145167
10102203102113
113a386a94352
1217983741881
13983a089068
144d378a8677
1529d286a95d
hex17cbc793a1

102203102113 has 8 divisors (see below), whose sum is σ = 117247667328. Its totient is φ = 87269567424.

The previous prime is 102203102107. The next prime is 102203102117. The reversal of 102203102113 is 311201302201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102203102113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203102117) 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, 27755656 + ... + 27759337.

It is an arithmetic number, because the mean of its divisors is an integer number (14655958416).

Almost surely, 2102203102113 is an apocalyptic number.

It is an amenable number.

102203102113 is a deficient number, since it is larger than the sum of its proper divisors (15044565215).

102203102113 is an equidigital number, since it uses as much as digits as its factorization.

102203102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55515263.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102203102113 its reverse (311201302201), we get a palindrome (413404404314).

The spelling of 102203102113 in words is "one hundred two billion, two hundred three million, one hundred two thousand, one hundred thirteen".

Divisors: 1 7 263 1841 55514993 388604951 14600443159 102203102113