102007822 has 16 divisors (see below), whose sum is σ = 175374432. Its totient is φ = 43591680.

The previous prime is 102007781. The next prime is 102007823. The reversal of 102007822 is 228700201.

It is a junction number, because it is equal to n+sod(n) for n = 102007793 and 102007802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102007823) 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, 5379 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (10960902).

Almost surely, 2^102007822 is an apocalyptic number.

102007822 is a deficient number, since it is larger than the sum of its proper divisors (73366610).

102007822 is a wasteful number, since it uses less digits than its factorization.

102007822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 102007822 is about 10099.8921776423. The cubic root of 102007822 is about 467.2448159797.

It can be divided in two parts, 1020078 and 22, that added together give a square (1020100 = 1010²).

The spelling of 102007822 in words is "one hundred two million, seven thousand, eight hundred twenty-two".