101103030 has 48 divisors (see below), whose sum is σ = 300422304. Its totient is φ = 23109120.

The previous prime is 101103001. The next prime is 101103031. The reversal of 101103030 is 30301101.

101103030 = 5026² + 5027² + ... + 5029².

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79611 + ... + 80870.

It is an arithmetic number, because the mean of its divisors is an integer number (6258798).

Almost surely, 2^101103030 is an apocalyptic number.

101103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101103030 is an abundant number, since it is smaller than the sum of its proper divisors (199319274).

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

101103030 is a wasteful number, since it uses less digits than its factorization.

101103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160501 (or 160498 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 101103030 is about 10055.0002486325. Note that the first 3 decimals coincide. The cubic root of 101103030 is about 465.8592506583.

Adding to 101103030 its reverse (30301101), we get a palindrome (131404131).

The spelling of 101103030 in words is "one hundred one million, one hundred three thousand, thirty".