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103102101001 = 163632528227
BaseRepresentation
bin110000000000101011…
…1010011011000001001
3100212010100210101211101
41200001113103120021
53142123114213001
6115210415501401
710306652253514
oct1400127233011
9325110711741
10103102101001
113a7a84a2539
1217b94827861
1399513c1b73
144dc1043d7b
152a3674aa01
hex18015d3609

103102101001 has 4 divisors (see below), whose sum is σ = 103734629392. Its totient is φ = 102469572612.

The previous prime is 103102100987. The next prime is 103102101013. The reversal of 103102101001 is 100101201301.

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 a de Polignac number, because none of the positive numbers 2k-103102101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103102101071) 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, 316263951 + ... + 316264276.

It is an arithmetic number, because the mean of its divisors is an integer number (25933657348).

Almost surely, 2103102101001 is an apocalyptic number.

It is an amenable number.

103102101001 is a deficient number, since it is larger than the sum of its proper divisors (632528391).

103102101001 is an equidigital number, since it uses as much as digits as its factorization.

103102101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632528390.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 103102101001 its reverse (100101201301), we get a palindrome (203203302302).

The spelling of 103102101001 in words is "one hundred three billion, one hundred two million, one hundred one thousand, one".

Divisors: 1 163 632528227 103102101001