106891650 has 60 divisors (see below), whose sum is σ = 297011682. Its totient is φ = 28503360.

The previous prime is 106891643. The next prime is 106891667. The reversal of 106891650 is 56198601.

It can be written as a sum of positive squares in 3 ways, for example, as 76055841 + 30835809 = 8721^2 + 5553^2 .

It is a super-2 number, since 2×106891650² = 22851649679445000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9147 + ... + 17246.

Almost surely, 2^106891650 is an apocalyptic number.

106891650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106891650 is an abundant number, since it is smaller than the sum of its proper divisors (190120032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106891650 is a wasteful number, since it uses less digits than its factorization.

106891650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417 (or 26403 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 106891650 is about 10338.8418113442. The cubic root of 106891650 is about 474.5856404912.

The spelling of 106891650 in words is "one hundred six million, eight hundred ninety-one thousand, six hundred fifty".