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103114021 = 1031001107
BaseRepresentation
bin1100010010101…
…10010100100101
321012000201211211
412021112110211
5202344122041
614122031421
72361311653
oct611262445
9235021754
10103114021
11532290aa
122a648571
131849401a
14d9a1dd3
1590bc481
hex6256525

103114021 has 4 divisors (see below), whose sum is σ = 104115232. Its totient is φ = 102112812.

The previous prime is 103114003. The next prime is 103114049. The reversal of 103114021 is 120411301.

Adding to 103114021 its reverse (120411301), we get a palindrome (223525322).

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 103114021 - 29 = 103113509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103113992 and 103114010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103114051) 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, 500451 + ... + 500656.

It is an arithmetic number, because the mean of its divisors is an integer number (26028808).

Almost surely, 2103114021 is an apocalyptic number.

It is an amenable number.

103114021 is a deficient number, since it is larger than the sum of its proper divisors (1001211).

103114021 is a wasteful number, since it uses less digits than its factorization.

103114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001210.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 103114021 is about 10154.5074228148. The cubic root of 103114021 is about 468.9277215051.

The spelling of 103114021 in words is "one hundred three million, one hundred fourteen thousand, twenty-one".

Divisors: 1 103 1001107 103114021