105553523100 has 36 divisors (see below), whose sum is σ = 305401527704. Its totient is φ = 28147606080.

The previous prime is 105553523083. The next prime is 105553523137. The reversal of 105553523100 is 1325355501.

It is a super-2 number, since 2×105553523100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175922239 + ... + 175922838.

Almost surely, 2^105553523100 is an apocalyptic number.

105553523100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105553523100 is an abundant number, since it is smaller than the sum of its proper divisors (199848004604).

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

105553523100 is a wasteful number, since it uses less digits than its factorization.

105553523100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351845094 (or 351845087 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 105553523100 its reverse (1325355501), we get a palindrome (106878878601).

The spelling of 105553523100 in words is "one hundred five billion, five hundred fifty-three million, five hundred twenty-three thousand, one hundred".