106891816 has 32 divisors (see below), whose sum is σ = 206650080. Its totient is φ = 51796800.

The previous prime is 106891789. The next prime is 106891817. The reversal of 106891816 is 618198601.

It is a super-2 number, since 2×106891816² = 22851720655555712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106891817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97431 + ... + 98521.

It is an arithmetic number, because the mean of its divisors is an integer number (6457815).

Almost surely, 2^106891816 is an apocalyptic number.

It is an amenable number.

106891816 is a deficient number, since it is larger than the sum of its proper divisors (99758264).

106891816 is a wasteful number, since it uses less digits than its factorization.

106891816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 106891816 is about 10338.8498393197. The cubic root of 106891816 is about 474.5858861642.

The spelling of 106891816 in words is "one hundred six million, eight hundred ninety-one thousand, eight hundred sixteen".