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103013101 = 643160207
BaseRepresentation
bin1100010001111…
…01101011101101
321011211121102001
412020331223231
5202332404401
614115532301
72360411512
oct610755355
9234747361
10103013101
115316a2a4
122a5ba091
131845a0c9
14d977309
15909c601
hex623daed

103013101 has 4 divisors (see below), whose sum is σ = 103173952. Its totient is φ = 102852252.

The previous prime is 103013083. The next prime is 103013107. The reversal of 103013101 is 101310301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103013101 - 29 = 103012589 is a prime.

It is a super-2 number, since 2×1030131012 = 21223397955272402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79461 + ... + 80746.

It is an arithmetic number, because the mean of its divisors is an integer number (25793488).

Almost surely, 2103013101 is an apocalyptic number.

It is an amenable number.

103013101 is a deficient number, since it is larger than the sum of its proper divisors (160851).

103013101 is an equidigital number, since it uses as much as digits as its factorization.

103013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160850.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 103013101 is about 10149.5369845131. The cubic root of 103013101 is about 468.7746882167.

Adding to 103013101 its reverse (101310301), we get a palindrome (204323402).

The spelling of 103013101 in words is "one hundred three million, thirteen thousand, one hundred one".

Divisors: 1 643 160207 103013101