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113906101 = 10729949
BaseRepresentation
bin1101100101000…
…01000110110101
321221100000210111
412302201012311
5213124443401
615145223021
72552120521
oct662410665
9257300714
10113906101
115932a381
1232191a71
131a7a227a
14111b0d81
159eeee51
hex6ca11b5

113906101 has 6 divisors (see below), whose sum is σ = 114992150. Its totient is φ = 112830216.

The previous prime is 113906099. The next prime is 113906119. The reversal of 113906101 is 101609311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92736900 + 21169201 = 9630^2 + 4601^2 .

It is not a de Polignac number, because 113906101 - 21 = 113906099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113906161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6475 + ... + 16423.

Almost surely, 2113906101 is an apocalyptic number.

It is an amenable number.

113906101 is a deficient number, since it is larger than the sum of its proper divisors (1086049).

113906101 is an frugal number, since it uses more digits than its factorization.

113906101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10056 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 113906101 is about 10672.6801226309. The cubic root of 113906101 is about 484.7475938920.

The spelling of 113906101 in words is "one hundred thirteen million, nine hundred six thousand, one hundred one".

Divisors: 1 107 9949 11449 1064543 113906101