106215960 has 32 divisors (see below), whose sum is σ = 318648240. Its totient is φ = 28324224.

The previous prime is 106215959. The next prime is 106216021. The reversal of 106215960 is 69512601.

It is a super-2 number, since 2×106215960² = 22563660317443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442447 + ... + 442686.

Almost surely, 2^106215960 is an apocalyptic number.

106215960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106215960 is an abundant number, since it is smaller than the sum of its proper divisors (212432280).

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

106215960 is a wasteful number, since it uses less digits than its factorization.

106215960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885147 (or 885143 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 106215960 is about 10306.1127492377. The cubic root of 106215960 is about 473.5835327813.

The spelling of 106215960 in words is "one hundred six million, two hundred fifteen thousand, nine hundred sixty".