103645706538 has 32 divisors (see below), whose sum is σ = 226152222912. Its totient is φ = 31405548800.

The previous prime is 103645706531. The next prime is 103645706543. The reversal of 103645706538 is 835607546301.

It is a super-2 number, since 2×103645706538² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103645706531) 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, 1035970 + ... + 1131602.

It is an arithmetic number, because the mean of its divisors is an integer number (7067256966).

Almost surely, 2^103645706538 is an apocalyptic number.

103645706538 is an abundant number, since it is smaller than the sum of its proper divisors (122506516374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103645706538 is a wasteful number, since it uses less digits than its factorization.

103645706538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112070.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 103645706538 in words is "one hundred three billion, six hundred forty-five million, seven hundred six thousand, five hundred thirty-eight".