102750406 has 16 divisors (see below), whose sum is σ = 172682640. Its totient is φ = 45442080.

The previous prime is 102750391. The next prime is 102750433. The reversal of 102750406 is 604057201.

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, 62301 + ... + 63928.

It is an arithmetic number, because the mean of its divisors is an integer number (10792665).

Almost surely, 2^102750406 is an apocalyptic number.

102750406 is a deficient number, since it is larger than the sum of its proper divisors (69932234).

102750406 is a wasteful number, since it uses less digits than its factorization.

102750406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126279.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 102750406 is about 10136.5874928400. The cubic root of 102750406 is about 468.3758729471.

The spelling of 102750406 in words is "one hundred two million, seven hundred fifty thousand, four hundred six".