100105600257830 has 64 divisors (see below), whose sum is σ = 186641471427840. Its totient is φ = 38612132772864.

The previous prime is 100105600257811. The next prime is 100105600257869. The reversal of 100105600257830 is 38752006501001.

It is a super-2 number, since 2×100105600257830² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210246419 + ... + 3210277601.

It is an arithmetic number, because the mean of its divisors is an integer number (2916272991060).

Almost surely, 2^{100105600257830} is an apocalyptic number.

100105600257830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100105600257830 is a deficient number, since it is larger than the sum of its proper divisors (86535871170010).

100105600257830 is a wasteful number, since it uses less digits than its factorization.

100105600257830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44993.

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 100105600257830 its reverse (38752006501001), we get a palindrome (138857606758831).

The spelling of 100105600257830 in words is "one hundred trillion, one hundred five billion, six hundred million, two hundred fifty-seven thousand, eight hundred thirty".