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103861125217 = 6110316530499
BaseRepresentation
bin110000010111010011…
…0110000000001100001
3100221002021000211022101
41200232212300001201
53200201422001332
6115414012210401
710334526666223
oct1405646600141
9327067024271
10103861125217
1140057996683
1218166a69a01
139a42729015
145053b84413
152a7d1cbae7
hex182e9b0061

103861125217 has 8 divisors (see below), whose sum is σ = 106588664000. Its totient is φ = 101166647760.

The previous prime is 103861125197. The next prime is 103861125233. The reversal of 103861125217 is 712521168301.

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-103861125217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103861125287) 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, 8258967 + ... + 8271532.

It is an arithmetic number, because the mean of its divisors is an integer number (13323583000).

Almost surely, 2103861125217 is an apocalyptic number.

It is an amenable number.

103861125217 is a deficient number, since it is larger than the sum of its proper divisors (2727538783).

103861125217 is a wasteful number, since it uses less digits than its factorization.

103861125217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530663.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 103861125217 in words is "one hundred three billion, eight hundred sixty-one million, one hundred twenty-five thousand, two hundred seventeen".

Divisors: 1 61 103 6283 16530499 1008360439 1702641397 103861125217