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103225001605 = 51113713699403
BaseRepresentation
bin110000000100010110…
…0001000011010000101
3100212102221001101202121
41200020230020122011
53142401100022410
6115230530005541
710313004015355
oct1401054103205
9325387041677
10103225001605
113a860905590
1218009a168b1
1399709c310b
144dd34b6b65
152a424259da
hex1808b08685

103225001605 has 16 divisors (see below), whose sum is σ = 136117278144. Its totient is φ = 74524746880.

The previous prime is 103225001569. The next prime is 103225001617. The reversal of 103225001605 is 506100522301.

It is not a de Polignac number, because 103225001605 - 213 = 103224993413 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 103225001605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6842167 + ... + 6857236.

It is an arithmetic number, because the mean of its divisors is an integer number (8507329884).

Almost surely, 2103225001605 is an apocalyptic number.

It is an amenable number.

103225001605 is a deficient number, since it is larger than the sum of its proper divisors (32892276539).

103225001605 is a wasteful number, since it uses less digits than its factorization.

103225001605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699556.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 103225001605 its reverse (506100522301), we get a palindrome (609325523906).

The spelling of 103225001605 in words is "one hundred three billion, two hundred twenty-five million, one thousand, six hundred five".

Divisors: 1 5 11 55 137 685 1507 7535 13699403 68497015 150693433 753467165 1876818211 9384091055 20645000321 103225001605