101120445 has 24 divisors (see below), whose sum is σ = 180015576. Its totient is φ = 52472448.

The previous prime is 101120431. The next prime is 101120479. The reversal of 101120445 is 544021101.

101120445 is a `hidden beast` number, since 101 + 120 + 445 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22638564 + 78481881 = 4758^2 + 8859^2 .

It is not a de Polignac number, because 101120445 - 2⁴ = 101120429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28702 + ... + 32031.

It is an arithmetic number, because the mean of its divisors is an integer number (7500649).

Almost surely, 2^101120445 is an apocalyptic number.

101120445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101120445 is a deficient number, since it is larger than the sum of its proper divisors (78895131).

101120445 is a wasteful number, since it uses less digits than its factorization.

101120445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60781 (or 60778 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 101120445 is about 10055.8661983939. The cubic root of 101120445 is about 465.8859972127.

Adding to 101120445 its reverse (544021101), we get a palindrome (645141546).

The spelling of 101120445 in words is "one hundred one million, one hundred twenty thousand, four hundred forty-five".