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1042103101 = 13199402823
BaseRepresentation
bin111110000111010…
…011101100111101
32200121220022201011
4332013103230331
54113234244401
6251223515221
734552505314
oct7607235475
92617808634
101042103101
11495270536
12250bb8b11
13137b8c070
149c58b27b
156174b451
hex3e1d3b3d

1042103101 has 8 divisors (see below), whose sum is σ = 1127907200. Its totient is φ = 957105072.

The previous prime is 1042103071. The next prime is 1042103123. The reversal of 1042103101 is 1013012401.

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 1042103101 - 225 = 1008548669 is a prime.

It is a super-2 number, since 2×10421031012 = 2171957746227632402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198825 + ... + 203998.

It is an arithmetic number, because the mean of its divisors is an integer number (140988400).

Almost surely, 21042103101 is an apocalyptic number.

It is an amenable number.

1042103101 is a deficient number, since it is larger than the sum of its proper divisors (85804099).

1042103101 is a wasteful number, since it uses less digits than its factorization.

1042103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403035.

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

The square root of 1042103101 is about 32281.6217219643. The cubic root of 1042103101 is about 1013.8418851895.

Adding to 1042103101 its reverse (1013012401), we get a palindrome (2055115502).

The spelling of 1042103101 in words is "one billion, forty-two million, one hundred three thousand, one hundred one".

Divisors: 1 13 199 2587 402823 5236699 80161777 1042103101