105534030 has 32 divisors (see below), whose sum is σ = 289465344. Its totient is φ = 24122016.

The previous prime is 105534029. The next prime is 105534031. The reversal of 105534030 is 30435501.

It is an interprime number because it is at equal distance from previous prime (105534029) and next prime (105534031).

It is a super-2 number, since 2×105534030² = 22274862976081800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 105533988 and 105534006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105534031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251062 + ... + 251481.

It is an arithmetic number, because the mean of its divisors is an integer number (9045792).

Almost surely, 2^105534030 is an apocalyptic number.

105534030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105534030 is an abundant number, since it is smaller than the sum of its proper divisors (183931314).

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

105534030 is a wasteful number, since it uses less digits than its factorization.

105534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502560.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105534030 is about 10272.9757130055. The cubic root of 105534030 is about 472.5678522977.

Adding to 105534030 its reverse (30435501), we get a palindrome (135969531).

The spelling of 105534030 in words is "one hundred five million, five hundred thirty-four thousand, thirty".