106651730 has 8 divisors (see below), whose sum is σ = 191973132. Its totient is φ = 42660688.

The previous prime is 106651703. The next prime is 106651751. The reversal of 106651730 is 37156601.

It can be written as a sum of positive squares in 2 ways, for example, as 103083409 + 3568321 = 10153^2 + 1889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106651730² = 22749183023985800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106651693 and 106651702.

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, 5332577 + ... + 5332596.

Almost surely, 2^106651730 is an apocalyptic number.

106651730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106651730 is a deficient number, since it is larger than the sum of its proper divisors (85321402).

106651730 is a wasteful number, since it uses less digits than its factorization.

106651730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665180.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 106651730 is about 10327.2324463043. The cubic root of 106651730 is about 474.2303028446.

The spelling of 106651730 in words is "one hundred six million, six hundred fifty-one thousand, seven hundred thirty".