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103212044 = 22132968443
BaseRepresentation
bin1100010011011…
…10010000001100
321012012201022022
412021232100030
5202410241134
614124105312
72362200515
oct611562014
9235181268
10103212044
1153295811
122a695238
13184c9820
14d9c9a0c
1590db52e
hex626e40c

103212044 has 24 divisors (see below), whose sum is σ = 201225360. Its totient is φ = 45993024.

The previous prime is 103212037. The next prime is 103212059. The reversal of 103212044 is 440212301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32714 + ... + 35729.

It is an arithmetic number, because the mean of its divisors is an integer number (8384390).

Almost surely, 2103212044 is an apocalyptic number.

It is an amenable number.

103212044 is a deficient number, since it is larger than the sum of its proper divisors (98013316).

103212044 is a wasteful number, since it uses less digits than its factorization.

103212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68489 (or 68487 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103212044 is about 10159.3328521119. The cubic root of 103212044 is about 469.0762662710.

Adding to 103212044 its reverse (440212301), we get a palindrome (543424345).

The spelling of 103212044 in words is "one hundred three million, two hundred twelve thousand, forty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 68443 136886 273772 889759 1779518 1984847 3559036 3969694 7939388 25803011 51606022 103212044