103532616644 has 12 divisors (see below), whose sum is σ = 181212173100. Its totient is φ = 51757710048.

The previous prime is 103532616631. The next prime is 103532616647. The reversal of 103532616644 is 446616235301.

It can be written as a sum of positive squares in 2 ways, for example, as 89688270400 + 13844346244 = 299480^2 + 117662^2 .

It is not an unprimeable number, because it can be changed into a prime (103532616647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122439 + ... + 2170670.

It is an arithmetic number, because the mean of its divisors is an integer number (15101014425).

Almost surely, 2^103532616644 is an apocalyptic number.

It is an amenable number.

103532616644 is a deficient number, since it is larger than the sum of its proper divisors (77679556456).

103532616644 is a wasteful number, since it uses less digits than its factorization.

103532616644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299142 (or 4299140 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 103532616644 in words is "one hundred three billion, five hundred thirty-two million, six hundred sixteen thousand, six hundred forty-four".