10191049 has 8 divisors (see below), whose sum is σ = 11702880. Its totient is φ = 8776800.

The previous prime is 10191037. The next prime is 10191059. The reversal of 10191049 is 94019101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10191049 - 2⁵ = 10191017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10191029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24172 + ... + 24589.

It is an arithmetic number, because the mean of its divisors is an integer number (1462860).

Almost surely, 2^10191049 is an apocalyptic number.

10191049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10191049 is a deficient number, since it is larger than the sum of its proper divisors (1511831).

10191049 is a wasteful number, since it uses less digits than its factorization.

10191049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48791.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10191049 is about 3192.3422435572. The cubic root of 10191049 is about 216.8068318563.

The spelling of 10191049 in words is "ten million, one hundred ninety-one thousand, forty-nine".