100782469243 has 2 divisors, whose sum is σ = 100782469244. Its totient is φ = 100782469242.

The previous prime is 100782469213. The next prime is 100782469273. The reversal of 100782469243 is 342964287001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (100782469213) and next prime (100782469273).

It is a cyclic number.

It is not a de Polignac number, because 100782469243 - 2¹³ = 100782461051 is a prime.

It is a super-2 number, since 2×100782469243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100782469193 and 100782469202.

It is not a weakly prime, because it can be changed into another prime (100782469213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50391234621 + 50391234622.

It is an arithmetic number, because the mean of its divisors is an integer number (50391234622).

Almost surely, 2^100782469243 is an apocalyptic number.

100782469243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100782469243 is an equidigital number, since it uses as much as digits as its factorization.

100782469243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

It can be divided in two parts, 100782 and 469243, that added together give a square (570025 = 755²).

The spelling of 100782469243 in words is "one hundred billion, seven hundred eighty-two million, four hundred sixty-nine thousand, two hundred forty-three".