10195905 has 16 divisors (see below), whose sum is σ = 16755264. Its totient is φ = 5290560.

The previous prime is 10195891. The next prime is 10195919. The reversal of 10195905 is 50959101.

10195905 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10195891) and next prime (10195919).

It is not a de Polignac number, because 10195905 - 2⁵ = 10195873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8631 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (1047204).

Almost surely, 2^10195905 is an apocalyptic number.

10195905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10195905 is a deficient number, since it is larger than the sum of its proper divisors (6559359).

10195905 is a wasteful number, since it uses less digits than its factorization.

10195905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18416.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 10195905 is about 3193.1027230579. The cubic root of 10195905 is about 216.8412622928.

The spelling of 10195905 in words is "ten million, one hundred ninety-five thousand, nine hundred five".