106207540 has 24 divisors (see below), whose sum is σ = 224411040. Its totient is φ = 42221088.

The previous prime is 106207499. The next prime is 106207559. The reversal of 106207540 is 45702601.

It is a super-2 number, since 2×106207540² = 22560083105703200, which contains 22 as substring.

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, 13030 + ... + 19549.

It is an arithmetic number, because the mean of its divisors is an integer number (9350460).

Almost surely, 2^106207540 is an apocalyptic number.

106207540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106207540 is an abundant number, since it is smaller than the sum of its proper divisors (118203500).

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

106207540 is a wasteful number, since it uses less digits than its factorization.

106207540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32751 (or 32749 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 106207540 is about 10305.7042457078. The cubic root of 106207540 is about 473.5710184074.

The spelling of 106207540 in words is "one hundred six million, two hundred seven thousand, five hundred forty".