101655030 has 64 divisors (see below), whose sum is σ = 249133248. Its totient is φ = 26542080.

The previous prime is 101654989. The next prime is 101655041. The reversal of 101655030 is 30556101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101654988 and 101655006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526614 + ... + 526806.

It is an arithmetic number, because the mean of its divisors is an integer number (3892707).

Almost surely, 2^101655030 is an apocalyptic number.

101655030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101655030 is an abundant number, since it is smaller than the sum of its proper divisors (147478218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101655030 is a wasteful number, since it uses less digits than its factorization.

101655030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 101655030 is about 10082.4119138230. The cubic root of 101655030 is about 466.7055415461.

The spelling of 101655030 in words is "one hundred one million, six hundred fifty-five thousand, thirty".