106049990 has 16 divisors (see below), whose sum is σ = 191198448. Its totient is φ = 42351456.

The previous prime is 106049981. The next prime is 106050011. The reversal of 106049990 is 99940601.

It is a super-2 number, since 2×106049990² = 22493200758000200, which contains 22 as substring.

It is a Curzon number.

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, 1817 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (11949903).

Almost surely, 2^106049990 is an apocalyptic number.

106049990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106049990 is a deficient number, since it is larger than the sum of its proper divisors (85148458).

106049990 is a wasteful number, since it uses less digits than its factorization.

106049990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 106049990 is about 10298.0575838359. The cubic root of 106049990 is about 473.3367348606.

The spelling of 106049990 in words is "one hundred six million, forty-nine thousand, nine hundred ninety".