105551402 has 32 divisors (see below), whose sum is σ = 183617280. Its totient is φ = 44974080.

The previous prime is 105551389. The next prime is 105551437. The reversal of 105551402 is 204155501.

It is a happy number.

It is a super-2 number, since 2×105551402² = 22282196928331208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136874 + ... + 137642.

It is an arithmetic number, because the mean of its divisors is an integer number (5738040).

Almost surely, 2^105551402 is an apocalyptic number.

105551402 is a deficient number, since it is larger than the sum of its proper divisors (78065878).

105551402 is a wasteful number, since it uses less digits than its factorization.

105551402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 105551402 is about 10273.8211975876. The cubic root of 105551402 is about 472.5937807378.

The spelling of 105551402 in words is "one hundred five million, five hundred fifty-one thousand, four hundred two".