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103931322 = 23111574717
BaseRepresentation
bin1100011000111…
…01110110111010
321020120020222020
412030131312322
5203101300242
614151335310
72401254525
oct614356672
9236506866
10103931322
1153737160
122a981536
13186bc031
14db35bbc
1591ce6ec
hex631ddba

103931322 has 16 divisors (see below), whose sum is σ = 226759392. Its totient is φ = 31494320.

The previous prime is 103931309. The next prime is 103931327. The reversal of 103931322 is 223139301.

It is a super-4 number, since 4×1039313224 (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103931292 and 103931301.

It is not an unprimeable number, because it can be changed into a prime (103931327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787293 + ... + 787424.

It is an arithmetic number, because the mean of its divisors is an integer number (14172462).

Almost surely, 2103931322 is an apocalyptic number.

103931322 is an abundant number, since it is smaller than the sum of its proper divisors (122828070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103931322 is a wasteful number, since it uses less digits than its factorization.

103931322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574733.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 103931322 is about 10194.6712551215. The cubic root of 103931322 is about 470.1633987473.

The spelling of 103931322 in words is "one hundred three million, nine hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1574717 3149434 4724151 9448302 17321887 34643774 51965661 103931322