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103100971 = 1743141041
BaseRepresentation
bin1100010010100…
…11001000101011
321012000001221111
412021103020223
5202343212341
614121451151
72361225631
oct611231053
9235001844
10103100971
115321a316
122a640ab7
131848b0bc
14d99b351
1590b8681
hex625322b

103100971 has 8 divisors (see below), whose sum is σ = 111705264. Its totient is φ = 94778880.

The previous prime is 103100969. The next prime is 103100993. The reversal of 103100971 is 179001301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103100971 - 21 = 103100969 is a prime.

It is a super-2 number, since 2×1031009712 = 21259620442285682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103100911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69790 + ... + 71251.

It is an arithmetic number, because the mean of its divisors is an integer number (13963158).

Almost surely, 2103100971 is an apocalyptic number.

103100971 is a deficient number, since it is larger than the sum of its proper divisors (8604293).

103100971 is a wasteful number, since it uses less digits than its factorization.

103100971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141101.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 103100971 is about 10153.8648306938. The cubic root of 103100971 is about 468.9079383405.

The spelling of 103100971 in words is "one hundred three million, one hundred thousand, nine hundred seventy-one".

Divisors: 1 17 43 731 141041 2397697 6064763 103100971