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103674340225 = 527129072
BaseRepresentation
bin110000010001101111…
…0001110001110000001
3100220121020120011110201
41200203132032032001
53144311112341400
6115343300525201
710330101231451
oct1404336161601
9326536504421
10103674340225
113aa7150a315
12181143b0801
139a12b1aa61
145037041d61
152a6bad306a
hex182378e381

103674340225 has 27 divisors (see below), whose sum is σ = 130536255171. Its totient is φ = 81681154800.

The previous prime is 103674340223. The next prime is 103674340229. The reversal of 103674340225 is 522043476301.

The square root of 103674340225 is 321985.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37322762481 + 66351577744 = 193191^2 + 257588^2 .

It is not a de Polignac number, because 103674340225 - 21 = 103674340223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103674340223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 114304222 + ... + 114305128.

Almost surely, 2103674340225 is an apocalyptic number.

103674340225 is the 321985-th square number.

103674340225 is the 160993-rd centered octagonal number.

It is an amenable number.

103674340225 is a deficient number, since it is larger than the sum of its proper divisors (26861914946).

103674340225 is an frugal number, since it uses more digits than its factorization.

103674340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 103674340225 in words is "one hundred three billion, six hundred seventy-four million, three hundred forty thousand, two hundred twenty-five".

Divisors: 1 5 25 71 355 907 1775 4535 5041 22675 25205 64397 126025 321985 822649 1609925 4113245 4572187 20566225 22860935 58408079 114304675 292040395 1460201975 4146973609 20734868045 103674340225