106499840 has 36 divisors (see below), whose sum is σ = 255103464. Its totient is φ = 42599424.

The previous prime is 106499831. The next prime is 106499879. The reversal of 106499840 is 48994601.

It is a super-2 number, since 2×106499840² = 22684431840051200, 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 3 ways as a sum of consecutive naturals, for example, 40322 + ... + 42881.

Almost surely, 2^106499840 is an apocalyptic number.

106499840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106499840 is an abundant number, since it is smaller than the sum of its proper divisors (148603624).

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

106499840 is an frugal number, since it uses more digits than its factorization.

106499840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83224 (or 83210 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 106499840 is about 10319.8759682469. The cubic root of 106499840 is about 474.0050679845.

The spelling of 106499840 in words is "one hundred six million, four hundred ninety-nine thousand, eight hundred forty".