106621156 has 24 divisors (see below), whose sum is σ = 191923200. Its totient is φ = 51796800.

The previous prime is 106621153. The next prime is 106621181. The reversal of 106621156 is 651126601.

It is a super-2 number, since 2×106621156² = 22736141813552672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106621153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43245 + ... + 45643.

It is an arithmetic number, because the mean of its divisors is an integer number (7996800).

Almost surely, 2^106621156 is an apocalyptic number.

It is an amenable number.

106621156 is a deficient number, since it is larger than the sum of its proper divisors (85302044).

106621156 is a wasteful number, since it uses less digits than its factorization.

106621156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 106621156 is about 10325.7520791466. The cubic root of 106621156 is about 474.1849824265.

Adding to 106621156 its reverse (651126601), we get a palindrome (757747757).

Subtracting 106621156 from its reverse (651126601), we obtain a palindrome (544505445).

It can be divided in two parts, 1066 and 21156, that added together give a palindrome (22222).

The spelling of 106621156 in words is "one hundred six million, six hundred twenty-one thousand, one hundred fifty-six".