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103922261 = 3122914639
BaseRepresentation
bin1100011000110…
…11101001010101
321020112210112122
412030123221111
5203101003021
614151225325
72401216232
oct614335125
9236483478
10103922261
1153730373
122a978245
13186b7b81
14db32789
1591cbbab
hex631ba55

103922261 has 8 divisors (see below), whose sum is σ = 107750400. Its totient is φ = 100123920.

The previous prime is 103922227. The next prime is 103922279. The reversal of 103922261 is 162229301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103922261 - 26 = 103922197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103922261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103922461) 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, 221 + ... + 14418.

It is an arithmetic number, because the mean of its divisors is an integer number (13468800).

Almost surely, 2103922261 is an apocalyptic number.

It is an amenable number.

103922261 is a deficient number, since it is larger than the sum of its proper divisors (3828139).

103922261 is a wasteful number, since it uses less digits than its factorization.

103922261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 103922261 is about 10194.2268466029. The cubic root of 103922261 is about 470.1497349987.

The spelling of 103922261 in words is "one hundred three million, nine hundred twenty-two thousand, two hundred sixty-one".

Divisors: 1 31 229 7099 14639 453809 3352331 103922261