109625806 has 4 divisors (see below), whose sum is σ = 164438712. Its totient is φ = 54812902.

The previous prime is 109625777. The next prime is 109625807. The reversal of 109625806 is 608526901.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×109625806² = 24035634682299272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109625807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27406450 + ... + 27406453.

It is an arithmetic number, because the mean of its divisors is an integer number (41109678).

Almost surely, 2^109625806 is an apocalyptic number.

109625806 is a deficient number, since it is larger than the sum of its proper divisors (54812906).

109625806 is an equidigital number, since it uses as much as digits as its factorization.

109625806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54812905.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 109625806 is about 10470.2342858219. The cubic root of 109625806 is about 478.5980592082.

The spelling of 109625806 in words is "one hundred nine million, six hundred twenty-five thousand, eight hundred six".