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103102320121231 = 2712027187691843
BaseRepresentation
bin10111011100010101100001…
…001010101001010110001111
3111112001111002221221111222111
4113130111201022221112033
5102003212022422334411
61003140315121324451
730500616415111564
oct2734254112512617
9445044087844874
10103102320121231
112a9404a2922412
12b691b06496727
13456b679054082
141b66270d5486b
15bdbddbc96721
hex5dc5612a958f

103102320121231 has 8 divisors (see below), whose sum is σ = 103533824219904. Its totient is φ = 102671191410840.

The previous prime is 103102320121193. The next prime is 103102320121237. The reversal of 103102320121231 is 132121023201301.

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 103102320121231 - 215 = 103102320088463 is a prime.

It is a super-2 number, since 2×1031023201212312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102320121237) 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, 93296605 + ... + 94395238.

It is an arithmetic number, because the mean of its divisors is an integer number (12941728027488).

Almost surely, 2103102320121231 is an apocalyptic number.

103102320121231 is a deficient number, since it is larger than the sum of its proper divisors (431504098673).

103102320121231 is a wasteful number, since it uses less digits than its factorization.

103102320121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187694141.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103102320121231 its reverse (132121023201301), we get a palindrome (235223343322532).

The spelling of 103102320121231 in words is "one hundred three trillion, one hundred two billion, three hundred twenty million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 271 2027 549317 187691843 50864489453 380451365761 103102320121231