106890434 has 8 divisors (see below), whose sum is σ = 183240768. Its totient is φ = 45810180.

The previous prime is 106890419. The next prime is 106890451. The reversal of 106890434 is 434098601.

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

It is a super-2 number, since 2×106890434² = 22851129761416712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106890394 and 106890403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817502 + ... + 3817529.

It is an arithmetic number, because the mean of its divisors is an integer number (22905096).

Almost surely, 2^106890434 is an apocalyptic number.

106890434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106890434 is a deficient number, since it is larger than the sum of its proper divisors (76350334).

106890434 is an equidigital number, since it uses as much as digits as its factorization.

106890434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635040.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 106890434 is about 10338.7830038163. The cubic root of 106890434 is about 474.5838408547.

The spelling of 106890434 in words is "one hundred six million, eight hundred ninety thousand, four hundred thirty-four".