10306906 has 8 divisors (see below), whose sum is σ = 15553440. Its totient is φ = 5122428.

The previous prime is 10306897. The next prime is 10306909. The reversal of 10306906 is 60960301.

10306906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10306906² = 212464622585672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10306909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15096 + ... + 15763.

It is an arithmetic number, because the mean of its divisors is an integer number (1944180).

Almost surely, 2^10306906 is an apocalyptic number.

10306906 is a deficient number, since it is larger than the sum of its proper divisors (5246534).

10306906 is a wasteful number, since it uses less digits than its factorization.

10306906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31028.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 10306906 is about 3210.4370418994. The cubic root of 10306906 is about 217.6253278666.

It can be divided in two parts, 10 and 306906, that added together give a square (306916 = 554²).

The spelling of 10306906 in words is "ten million, three hundred six thousand, nine hundred six".