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103235254201 = 202950879869
BaseRepresentation
bin110000000100101001…
…1001111011110111001
3100212110122100021200101
41200021103033132321
53142411211113301
6115231533435401
710313160116332
oct1401123173671
9325418307611
10103235254201
113a866678502
121801133bb61
139972b72941
144dd49c5289
152a4329d701
hex18094cf7b9

103235254201 has 4 divisors (see below), whose sum is σ = 103286136100. Its totient is φ = 103184372304.

The previous prime is 103235254181. The next prime is 103235254211. The reversal of 103235254201 is 102452532301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102367362601 + 867891600 = 319949^2 + 29460^2 .

It is a cyclic number.

It is not a de Polignac number, because 103235254201 - 217 = 103235123129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103235254201.

It is not an unprimeable number, because it can be changed into a prime (103235254211) 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 3 ways as a sum of consecutive naturals, for example, 25437906 + ... + 25441963.

It is an arithmetic number, because the mean of its divisors is an integer number (25821534025).

Almost surely, 2103235254201 is an apocalyptic number.

It is an amenable number.

103235254201 is a deficient number, since it is larger than the sum of its proper divisors (50881899).

103235254201 is an equidigital number, since it uses as much as digits as its factorization.

103235254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50881898.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 103235254201 its reverse (102452532301), we get a palindrome (205687786502).

The spelling of 103235254201 in words is "one hundred three billion, two hundred thirty-five million, two hundred fifty-four thousand, two hundred one".

Divisors: 1 2029 50879869 103235254201