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103123051 = 19137173229
BaseRepresentation
bin1100010010110…
…00100001101011
321012001012020021
412021120201223
5202344414201
614122141311
72361350203
oct611304153
9235035207
10103123051
1153234969
122a651837
1318498175
14d9a5403
1590beea1
hex625886b

103123051 has 16 divisors (see below), whose sum is σ = 110455200. Its totient is φ = 96000768.

The previous prime is 103123039. The next prime is 103123061. The reversal of 103123051 is 150321301.

It is not a de Polignac number, because 103123051 - 27 = 103122923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103123061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450205 + ... + 450433.

It is an arithmetic number, because the mean of its divisors is an integer number (6903450).

Almost surely, 2103123051 is an apocalyptic number.

103123051 is a deficient number, since it is larger than the sum of its proper divisors (7332149).

103123051 is a wasteful number, since it uses less digits than its factorization.

103123051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103123051 is about 10154.9520432152. The cubic root of 103123051 is about 468.9414095684.

Adding to 103123051 its reverse (150321301), we get a palindrome (253444352).

The spelling of 103123051 in words is "one hundred three million, one hundred twenty-three thousand, fifty-one".

Divisors: 1 19 137 173 229 2603 3287 4351 23701 31373 39617 450319 596087 752723 5427529 103123051