10191016 has 16 divisors (see below), whose sum is σ = 20845440. Its totient is φ = 4632240.

The previous prime is 10190969. The next prime is 10191017. The reversal of 10191016 is 61019101.

It is a super-2 number, since 2×10191016² = 207713614224512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10190984 and 10191002.

It is not an unprimeable number, because it can be changed into a prime (10191017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57816 + ... + 57991.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^10191016 is an apocalyptic number.

It is an amenable number.

10191016 is an abundant number, since it is smaller than the sum of its proper divisors (10654424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10191016 is a wasteful number, since it uses less digits than its factorization.

10191016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115824 (or 115820 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 10191016 is about 3192.3370749343. The cubic root of 10191016 is about 216.8065978394.

It can be divided in two parts, 101910 and 16, that added together give a triangular number (101926 = T₄₅₁).

The spelling of 10191016 in words is "ten million, one hundred ninety-one thousand, sixteen".