10102797 has 6 divisors (see below), whose sum is σ = 14592942. Its totient is φ = 6735192.

The previous prime is 10102789. The next prime is 10102837. The reversal of 10102797 is 79720101.

It can be written as a sum of positive squares in only one way, i.e., 6937956 + 3164841 = 2634^2 + 1779^2 .

It is not a de Polignac number, because 10102797 - 2³ = 10102789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561258 + ... + 561275.

It is an arithmetic number, because the mean of its divisors is an integer number (2432157).

Almost surely, 2^10102797 is an apocalyptic number.

It is an amenable number.

10102797 is a deficient number, since it is larger than the sum of its proper divisors (4490145).

10102797 is a wasteful number, since it uses less digits than its factorization.

10102797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122539 (or 1122536 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 10102797 is about 3178.4897357078. The cubic root of 10102797 is about 216.1791851616.

Adding to 10102797 its reverse (79720101), we get a palindrome (89822898).

It can be divided in two parts, 101027 and 97, that added together give a square (101124 = 318²).

The spelling of 10102797 in words is "ten million, one hundred two thousand, seven hundred ninety-seven".