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103003210111 = 1092005147129
BaseRepresentation
bin101111111101101111…
…0000100000101111111
3100211212110201020000211
41133323132010011333
53141422310210421
6115152524133251
710304341561054
oct1377336040577
9324773636024
10103003210111
113a75769932a
1217b67697227
139936a79149
144db1c6102b
152a2cc149e1
hex17fb78417f

103003210111 has 8 divisors (see below), whose sum is σ = 103955583600. Its totient is φ = 102050971200.

The previous prime is 103003210043. The next prime is 103003210117. The reversal of 103003210111 is 111012300301.

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 103003210111 - 231 = 100855726463 is a prime.

It is a super-2 number, since 2×1030032101112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103003210091 and 103003210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003210117) 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, 2161995 + ... + 2209123.

It is an arithmetic number, because the mean of its divisors is an integer number (12994447950).

Almost surely, 2103003210111 is an apocalyptic number.

103003210111 is a deficient number, since it is larger than the sum of its proper divisors (952373489).

103003210111 is a wasteful number, since it uses less digits than its factorization.

103003210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67289.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103003210111 its reverse (111012300301), we get a palindrome (214015510412).

The spelling of 103003210111 in words is "one hundred three billion, three million, two hundred ten thousand, one hundred eleven".

Divisors: 1 109 20051 47129 2185559 5137061 944983579 103003210111