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103305254401 = 1015231955687
BaseRepresentation
bin110000000110101111…
…0010001011000000001
3100212122112001122220101
41200031132101120001
53143032121120101
6115242514042401
710315000113466
oct1401536213001
9325575048811
10103305254401
113a8a2139708
1218030879401
13998451158b
14500000766d
152a494c9401
hex180d791601

103305254401 has 8 divisors (see below), whose sum is σ = 104527612224. Its totient is φ = 102086809200.

The previous prime is 103305254399. The next prime is 103305254443. The reversal of 103305254401 is 104452503301.

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 103305254401 - 21 = 103305254399 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 103305254401.

It is not an unprimeable number, because it can be changed into a prime (103305254491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925021 + ... + 1030666.

It is an arithmetic number, because the mean of its divisors is an integer number (13065951528).

Almost surely, 2103305254401 is an apocalyptic number.

It is an amenable number.

103305254401 is a deficient number, since it is larger than the sum of its proper divisors (1222357823).

103305254401 is a wasteful number, since it uses less digits than its factorization.

103305254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956311.

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

Adding to 103305254401 its reverse (104452503301), we get a palindrome (207757757702).

The spelling of 103305254401 in words is "one hundred three billion, three hundred five million, two hundred fifty-four thousand, four hundred one".

Divisors: 1 101 523 52823 1955687 197524387 1022824301 103305254401