109210851734 has 4 divisors (see below), whose sum is σ = 163816277604. Its totient is φ = 54605425866.

The previous prime is 109210851727. The next prime is 109210851803. The reversal of 109210851734 is 437158012901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437158012901 = 30341 ⋅14408161.

It is a junction number, because it is equal to n+sod(n) for n = 109210851691 and 109210851700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27302712932 + ... + 27302712935.

It is an arithmetic number, because the mean of its divisors is an integer number (40954069401).

Almost surely, 2^109210851734 is an apocalyptic number.

109210851734 is a deficient number, since it is larger than the sum of its proper divisors (54605425870).

109210851734 is an equidigital number, since it uses as much as digits as its factorization.

109210851734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54605425869.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 109210851734 in words is "one hundred nine billion, two hundred ten million, eight hundred fifty-one thousand, seven hundred thirty-four".