10301985 has 48 divisors (see below), whose sum is σ = 18957120. Its totient is φ = 5365440.

The previous prime is 10301969. The next prime is 10302007. The reversal of 10301985 is 58910301.

It is not a de Polignac number, because 10301985 - 2⁴ = 10301969 is a prime.

It is a super-2 number, since 2×10301985² = 212261789880450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74046 + ... + 74184.

It is an arithmetic number, because the mean of its divisors is an integer number (394940).

Almost surely, 2^10301985 is an apocalyptic number.

10301985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10301985 is a deficient number, since it is larger than the sum of its proper divisors (8655135).

10301985 is an equidigital number, since it uses as much as digits as its factorization.

10301985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10301985 is about 3209.6705438409. The cubic root of 10301985 is about 217.5906875092.

The spelling of 10301985 in words is "ten million, three hundred one thousand, nine hundred eighty-five".