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103371813 = 3211485757
BaseRepresentation
bin1100010100101…
…01010000100101
321012111211110200
412022111100211
5202430344223
614131341113
72363434356
oct612252045
9235454420
10103371813
1153394856
122a751799
131855446c
14da2bd2d
15911da43
hex6295425

103371813 has 6 divisors (see below), whose sum is σ = 149314854. Its totient is φ = 68914536.

The previous prime is 103371803. The next prime is 103371823. The reversal of 103371813 is 318173301.

It is an interprime number because it is at equal distance from previous prime (103371803) and next prime (103371823).

It can be written as a sum of positive squares in only one way, i.e., 93373569 + 9998244 = 9663^2 + 3162^2 .

It is not a de Polignac number, because 103371813 - 214 = 103355429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103371803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5742870 + ... + 5742887.

It is an arithmetic number, because the mean of its divisors is an integer number (24885809).

Almost surely, 2103371813 is an apocalyptic number.

It is an amenable number.

103371813 is a deficient number, since it is larger than the sum of its proper divisors (45943041).

103371813 is a wasteful number, since it uses less digits than its factorization.

103371813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485763 (or 11485760 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 103371813 is about 10167.1929754480. The cubic root of 103371813 is about 469.3181799278.

The spelling of 103371813 in words is "one hundred three million, three hundred seventy-one thousand, eight hundred thirteen".

Divisors: 1 3 9 11485757 34457271 103371813