103213806 has 16 divisors (see below), whose sum is σ = 206857344. Its totient is φ = 34332984.

The previous prime is 103213763. The next prime is 103213867. The reversal of 103213806 is 608312301.

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, 14740 + ... + 20583.

It is an arithmetic number, because the mean of its divisors is an integer number (12928584).

Almost surely, 2^103213806 is an apocalyptic number.

103213806 is an abundant number, since it is smaller than the sum of its proper divisors (103643538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103213806 is a wasteful number, since it uses less digits than its factorization.

103213806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35815.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 103213806 is about 10159.4195700345. The cubic root of 103213806 is about 469.0789355579.

The spelling of 103213806 in words is "one hundred three million, two hundred thirteen thousand, eight hundred six".