101051055 has 48 divisors (see below), whose sum is σ = 201614400. Its totient is φ = 45863424.

The previous prime is 101051047. The next prime is 101051057. The reversal of 101051055 is 550150101.

101051055 is a `hidden beast` number, since 101 + 0 + 510 + 55 = 666.

It is not a de Polignac number, because 101051055 - 2³ = 101051047 is a prime.

It is a super-2 number, since 2×101051055² = 20422631433226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101051057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45859 + ... + 48011.

It is an arithmetic number, because the mean of its divisors is an integer number (4200300).

Almost surely, 2^101051055 is an apocalyptic number.

101051055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101051055 is a deficient number, since it is larger than the sum of its proper divisors (100563345).

101051055 is a wasteful number, since it uses less digits than its factorization.

101051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 101051055 is about 10052.4153813897. The cubic root of 101051055 is about 465.7794074038.

The spelling of 101051055 in words is "one hundred one million, fifty-one thousand, fifty-five".