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103062913 = 127811519
BaseRepresentation
bin1100010010010…
…01110110000001
321011221010201221
412021021312001
5202341003123
614120555041
72361006652
oct611116601
9234833657
10103062913
11531a3768
122a622a81
1318476995
14d98b529
1590ac25d
hex6249d81

103062913 has 4 divisors (see below), whose sum is σ = 103874560. Its totient is φ = 102251268.

The previous prime is 103062901. The next prime is 103062917. The reversal of 103062913 is 319260301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103062913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103062917) 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 3 ways as a sum of consecutive naturals, for example, 405633 + ... + 405886.

It is an arithmetic number, because the mean of its divisors is an integer number (25968640).

Almost surely, 2103062913 is an apocalyptic number.

It is an amenable number.

103062913 is a deficient number, since it is larger than the sum of its proper divisors (811647).

103062913 is an equidigital number, since it uses as much as digits as its factorization.

103062913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811646.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 103062913 is about 10151.9905929822. The cubic root of 103062913 is about 468.8502347308.

The spelling of 103062913 in words is "one hundred three million, sixty-two thousand, nine hundred thirteen".

Divisors: 1 127 811519 103062913