102826047 has 8 divisors (see below), whose sum is σ = 145166256. Its totient is φ = 64518272.

The previous prime is 102826027. The next prime is 102826063. The reversal of 102826047 is 740628201.

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 102826047 - 2¹² = 102821951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102826007) 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, 1008048 + ... + 1008149.

It is an arithmetic number, because the mean of its divisors is an integer number (18145782).

Almost surely, 2^102826047 is an apocalyptic number.

102826047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102826047 is a deficient number, since it is larger than the sum of its proper divisors (42340209).

102826047 is a wasteful number, since it uses less digits than its factorization.

102826047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016217.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 102826047 is about 10140.3178944252. The cubic root of 102826047 is about 468.4907783464.

The spelling of 102826047 in words is "one hundred two million, eight hundred twenty-six thousand, forty-seven".