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103022129 = 723659971
BaseRepresentation
bin1100010001111…
…11111000110001
321011212001210102
412020333320301
5202333202004
614120042145
72360450030
oct610777061
9234761712
10103022129
1153176061
122a603355
1318461252
14d97a717
1590a011e
hex623fe31

103022129 has 16 divisors (see below), whose sum is σ = 123171840. Its totient is φ = 84250320.

The previous prime is 103022119. The next prime is 103022131. The reversal of 103022129 is 921220301.

It is not a de Polignac number, because 103022129 - 28 = 103021873 is a prime.

It is a super-2 number, since 2×1030221292 = 21227118127385282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103022129.

It is not an unprimeable number, because it can be changed into a prime (103022119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105614 + ... + 106584.

It is an arithmetic number, because the mean of its divisors is an integer number (7698240).

Almost surely, 2103022129 is an apocalyptic number.

It is an amenable number.

103022129 is a deficient number, since it is larger than the sum of its proper divisors (20149711).

103022129 is an equidigital number, since it uses as much as digits as its factorization.

103022129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 103022129 is about 10149.9817241215. The cubic root of 103022129 is about 468.7883821845.

The spelling of 103022129 in words is "one hundred three million, twenty-two thousand, one hundred twenty-nine".

Divisors: 1 7 23 161 659 971 4613 6797 15157 22333 106099 156331 639889 4479223 14717447 103022129