103356053561 has 16 divisors (see below), whose sum is σ = 107200789200. Its totient is φ = 99570942720.

The previous prime is 103356053539. The next prime is 103356053587. The reversal of 103356053561 is 165350653301.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4156251961 + 99199801600 = 64469^2 + 314960^2 .

It is not a de Polignac number, because 103356053561 - 2²⁶ = 103288944697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103356053761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718051 + ... + 1777191.

It is an arithmetic number, because the mean of its divisors is an integer number (6700049325).

Almost surely, 2^103356053561 is an apocalyptic number.

It is an amenable number.

103356053561 is a deficient number, since it is larger than the sum of its proper divisors (3844735639).

103356053561 is a wasteful number, since it uses less digits than its factorization.

103356053561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59644.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 103356053561 in words is "one hundred three billion, three hundred fifty-six million, fifty-three thousand, five hundred sixty-one".