Search a number
-
+
101422103 = 757133979
BaseRepresentation
bin1100000101110…
…01010000010111
321001211202222012
412002321100113
5201431001403
614021454435
72341034156
oct602712027
9231752865
10101422103
1152282a22
1229b7141b
1318020ba3
14d68159d
158d85ed8
hex60b9417

101422103 has 4 divisors (see below), whose sum is σ = 101556840. Its totient is φ = 101287368.

The previous prime is 101422093. The next prime is 101422109. The reversal of 101422103 is 301224101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301224101 = 1045328817.

It is a cyclic number.

It is not a de Polignac number, because 101422103 - 212 = 101418007 is a prime.

It is a super-3 number, since 3×1014221033 (a number of 25 digits) contains 333 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 (101422109) 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, 66233 + ... + 67746.

It is an arithmetic number, because the mean of its divisors is an integer number (25389210).

Almost surely, 2101422103 is an apocalyptic number.

101422103 is a deficient number, since it is larger than the sum of its proper divisors (134737).

101422103 is an equidigital number, since it uses as much as digits as its factorization.

101422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134736.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101422103 is about 10070.8541345806. The cubic root of 101422103 is about 466.3488074129.

Adding to 101422103 its reverse (301224101), we get a palindrome (402646204).

The spelling of 101422103 in words is "one hundred one million, four hundred twenty-two thousand, one hundred three".

Divisors: 1 757 133979 101422103