10520198 has 16 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 4751616.

The previous prime is 10520189. The next prime is 10520201. The reversal of 10520198 is 89102501.

It is a happy number.

It is a super-2 number, since 2×10520198² = 221349131918408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (1084860).

Almost surely, 2^10520198 is an apocalyptic number.

10520198 is a deficient number, since it is larger than the sum of its proper divisors (6837562).

10520198 is a wasteful number, since it uses less digits than its factorization.

10520198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 10520198 is about 3243.4854709093. The cubic root of 10520198 is about 219.1162758334.

Adding to 10520198 its reverse (89102501), we get a palindrome (99622699).

The spelling of 10520198 in words is "ten million, five hundred twenty thousand, one hundred ninety-eight".