100426783 has 2 divisors, whose sum is σ = 100426784. Its totient is φ = 100426782.

The previous prime is 100426759. The next prime is 100426787. The reversal of 100426783 is 387624001.

It is a strong prime.

It is an emirp because it is prime and its reverse (387624001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100426783 - 2¹⁷ = 100295711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100426787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50213391 + 50213392.

It is an arithmetic number, because the mean of its divisors is an integer number (50213392).

Almost surely, 2^100426783 is an apocalyptic number.

100426783 is a deficient number, since it is larger than the sum of its proper divisors (1).

100426783 is an equidigital number, since it uses as much as digits as its factorization.

100426783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 100426783 is about 10021.3164304896. The cubic root of 100426783 is about 464.8182632776.

The spelling of 100426783 in words is "one hundred million, four hundred twenty-six thousand, seven hundred eighty-three".