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103038007 = 19371031423
BaseRepresentation
bin1100010010000…
…11110000110111
321011212212120111
412021003300313
5202334204012
614120243451
72360544232
oct611036067
9234785514
10103038007
1153186a86
122a610587
1318468547
14d982419
1590a4ba7
hex6243c37

103038007 has 16 divisors (see below), whose sum is σ = 112552960. Its totient is φ = 93988512.

The previous prime is 103037993. The next prime is 103038049. The reversal of 103038007 is 700830301.

It is a cyclic number.

It is not a de Polignac number, because 103038007 - 215 = 103005239 is a prime.

103038007 is a modest number, since divided by 38007 gives 1030 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103038077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71698 + ... + 73120.

It is an arithmetic number, because the mean of its divisors is an integer number (7034560).

Almost surely, 2103038007 is an apocalyptic number.

103038007 is a deficient number, since it is larger than the sum of its proper divisors (9514953).

103038007 is a wasteful number, since it uses less digits than its factorization.

103038007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103038007 is about 10150.7638628824. The cubic root of 103038007 is about 468.8124645172.

Adding to 103038007 its reverse (700830301), we get a palindrome (803868308).

The spelling of 103038007 in words is "one hundred three million, thirty-eight thousand, seven".

Divisors: 1 19 37 103 703 1423 1957 3811 27037 52651 72409 146569 1000369 2784811 5423053 103038007