101894407 has 2 divisors, whose sum is σ = 101894408. Its totient is φ = 101894406.

The previous prime is 101894381. The next prime is 101894423. The reversal of 101894407 is 704498101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101894407 - 2¹⁹ = 101370119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101895407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50947203 + 50947204.

It is an arithmetic number, because the mean of its divisors is an integer number (50947204).

Almost surely, 2^101894407 is an apocalyptic number.

101894407 is a deficient number, since it is larger than the sum of its proper divisors (1).

101894407 is an equidigital number, since it uses as much as digits as its factorization.

101894407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 101894407 is about 10094.2759522414. The cubic root of 101894407 is about 467.0715867069.

The spelling of 101894407 in words is "one hundred one million, eight hundred ninety-four thousand, four hundred seven".