Search a number
-
+
103106447103 = 311151157113171
BaseRepresentation
bin110000000000110011…
…1111000011011111111
3100212010122222012120010
41200001213320123333
53142130222301403
6115211052554303
710310034224412
oct1400147703377
9325118865503
10103106447103
113a7aa9a0860
1217b96182993
13995228411a
144dc1855b79
152a36d08603
hex18019f86ff

103106447103 has 32 divisors (see below), whose sum is σ = 151073777664. Its totient is φ = 62030700000.

The previous prime is 103106447089. The next prime is 103106447107. The reversal of 103106447103 is 301744601301.

It is not a de Polignac number, because 103106447103 - 28 = 103106446847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103106447107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7821708 + ... + 7834878.

It is an arithmetic number, because the mean of its divisors is an integer number (4721055552).

Almost surely, 2103106447103 is an apocalyptic number.

103106447103 is a deficient number, since it is larger than the sum of its proper divisors (47967330561).

103106447103 is a wasteful number, since it uses less digits than its factorization.

103106447103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 103106447103 in words is "one hundred three billion, one hundred six million, four hundred forty-seven thousand, one hundred three".

Divisors: 1 3 11 33 151 453 1571 1661 4713 4983 13171 17281 39513 51843 144881 237221 434643 711663 1988821 2609431 5966463 7828293 20691641 21877031 62074923 65631093 227608051 682824153 3124437791 9373313373 34368815701 103106447103