105331550 has 12 divisors (see below), whose sum is σ = 195916776. Its totient is φ = 42132600.

The previous prime is 105331547. The next prime is 105331601. The reversal of 105331550 is 55133501.

It is a super-2 number, since 2×105331550² = 22189470850805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1053266 + ... + 1053365.

It is an arithmetic number, because the mean of its divisors is an integer number (16326398).

Almost surely, 2^105331550 is an apocalyptic number.

105331550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105331550 is a deficient number, since it is larger than the sum of its proper divisors (90585226).

105331550 is a wasteful number, since it uses less digits than its factorization.

105331550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106643 (or 2106638 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 105331550 is about 10263.1159985650. The cubic root of 105331550 is about 472.2654323141.

The spelling of 105331550 in words is "one hundred five million, three hundred thirty-one thousand, five hundred fifty".