101285407 has 2 divisors, whose sum is σ = 101285408. Its totient is φ = 101285406.

The previous prime is 101285381. The next prime is 101285453. The reversal of 101285407 is 704582101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101285407 - 2¹⁹ = 100761119 is a prime.

It is equal to p_5831218 and since 101285407 and 5831218 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101285467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50642703 + 50642704.

It is an arithmetic number, because the mean of its divisors is an integer number (50642704).

Almost surely, 2^101285407 is an apocalyptic number.

101285407 is a deficient number, since it is larger than the sum of its proper divisors (1).

101285407 is an equidigital number, since it uses as much as digits as its factorization.

101285407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 101285407 is about 10064.0651329371. The cubic root of 101285407 is about 466.1391993299.

The spelling of 101285407 in words is "one hundred one million, two hundred eighty-five thousand, four hundred seven".