1103427061 has 16 divisors (see below), whose sum is σ = 1278915840. Its totient is φ = 942338880.

The previous prime is 1103427053. The next prime is 1103427079. The reversal of 1103427061 is 1607243011.

It is a cyclic number.

It is not a de Polignac number, because 1103427061 - 2³ = 1103427053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103407061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34941 + ... + 58546.

It is an arithmetic number, because the mean of its divisors is an integer number (79932240).

Almost surely, 2^1103427061 is an apocalyptic number.

1103427061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103427061 is a deficient number, since it is larger than the sum of its proper divisors (175488779).

1103427061 is a wasteful number, since it uses less digits than its factorization.

1103427061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93564.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1103427061 is about 33217.8726140010. The cubic root of 1103427061 is about 1033.3510304172.

The spelling of 1103427061 in words is "one billion, one hundred three million, four hundred twenty-seven thousand, sixty-one".