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103111225403 = 1391496178069
BaseRepresentation
bin110000000000111101…
…0000111000000111011
3100212010222221222011012
41200001322013000323
53142132433203103
6115211343224135
710310122645334
oct1400172070073
9325128858135
10103111225403
113a80266486a
1217b978a804b
139953268014
144dc233b28b
152a3744e2d8
hex1801e8703b

103111225403 has 16 divisors (see below), whose sum is σ = 104732460000. Its totient is φ = 101504992512.

The previous prime is 103111225397. The next prime is 103111225423. The reversal of 103111225403 is 304522111301.

It is a cyclic number.

It is not a de Polignac number, because 103111225403 - 230 = 102037483579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103111225423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12774653 + ... + 12782721.

It is an arithmetic number, because the mean of its divisors is an integer number (6545778750).

Almost surely, 2103111225403 is an apocalyptic number.

103111225403 is a deficient number, since it is larger than the sum of its proper divisors (1621234597).

103111225403 is a wasteful number, since it uses less digits than its factorization.

103111225403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 103111225403 its reverse (304522111301), we get a palindrome (407633336704).

The spelling of 103111225403 in words is "one hundred three billion, one hundred eleven million, two hundred twenty-five thousand, four hundred three".

Divisors: 1 139 149 617 8069 20711 85763 91933 1121591 1202281 4978573 12778687 167117059 692021647 741807377 103111225403