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1103416061 = 11240122741
BaseRepresentation
bin100000111000100…
…1100101011111101
32211220021100021112
41001301030223331
54224433303221
6301254011405
736225611306
oct10161145375
92756240245
101103416061
11516938900
12269646b65
131477a8817
14a678b7ad
1566d0d15b
hex41c4cafd

1103416061 has 12 divisors (see below), whose sum is σ = 1215923772. Its totient is φ = 1000560000.

The previous prime is 1103416057. The next prime is 1103416081. The reversal of 1103416061 is 1606143011.

It can be written as a sum of positive squares in 2 ways, for example, as 656896900 + 446519161 = 25630^2 + 21131^2 .

It is not a de Polignac number, because 1103416061 - 22 = 1103416057 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103416081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37151 + ... + 59891.

It is an arithmetic number, because the mean of its divisors is an integer number (101326981).

Almost surely, 21103416061 is an apocalyptic number.

1103416061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103416061 is a deficient number, since it is larger than the sum of its proper divisors (112507711).

1103416061 is a wasteful number, since it uses less digits than its factorization.

1103416061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23164 (or 23153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1103416061 is about 33217.7070400713. The cubic root of 1103416061 is about 1033.3475966004.

Adding to 1103416061 its reverse (1606143011), we get a palindrome (2709559072).

The spelling of 1103416061 in words is "one billion, one hundred three million, four hundred sixteen thousand, sixty-one".

Divisors: 1 11 121 401 4411 22741 48521 250151 2751661 9119141 100310551 1103416061