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103930629 = 31123149919
BaseRepresentation
bin1100011000111…
…01101100000101
321020120020000120
412030131230011
5203101240004
614151332153
72401252515
oct614355405
9236506016
10103930629
1153736690
122a981059
13186bb91a
14db35845
1591ce3d9
hex631db05

103930629 has 32 divisors (see below), whose sum is σ = 158976000. Its totient is φ = 59780160.

The previous prime is 103930621. The next prime is 103930633. The reversal of 103930629 is 926039301.

It is not a de Polignac number, because 103930629 - 23 = 103930621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 103930629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103930621) 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 31 ways as a sum of consecutive naturals, for example, 112632 + ... + 113550.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2103930629 is an apocalyptic number.

It is an amenable number.

103930629 is a deficient number, since it is larger than the sum of its proper divisors (55045371).

103930629 is a wasteful number, since it uses less digits than its factorization.

103930629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 103930629 is about 10194.6372667202. The cubic root of 103930629 is about 470.1623537497.

103930629 divided by its sum of digits (33) gives a palindrome (3149413).

The spelling of 103930629 in words is "one hundred three million, nine hundred thirty thousand, six hundred twenty-nine".

Divisors: 1 3 11 23 33 69 149 253 447 759 919 1639 2757 3427 4917 10109 10281 21137 30327 37697 63411 113091 136931 232507 410793 697521 1506241 3149413 4518723 9448239 34643543 103930629