103545401061 has 16 divisors (see below), whose sum is σ = 141880051584. Its totient is φ = 67122828864.

The previous prime is 103545401021. The next prime is 103545401087. The reversal of 103545401061 is 160104545301.

It is a happy number.

It is not a de Polignac number, because 103545401061 - 2²⁷ = 103411183333 is a prime.

It is a super-3 number, since 3×103545401061³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103545401021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110121 + ... + 468206.

It is an arithmetic number, because the mean of its divisors is an integer number (8867503224).

Almost surely, 2^103545401061 is an apocalyptic number.

It is an amenable number.

103545401061 is a deficient number, since it is larger than the sum of its proper divisors (38334650523).

103545401061 is a wasteful number, since it uses less digits than its factorization.

103545401061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579980.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 103545401061 its reverse (160104545301), we get a palindrome (263649946362).

The spelling of 103545401061 in words is "one hundred three billion, five hundred forty-five million, four hundred one thousand, sixty-one".