105045152251 has 8 divisors (see below), whose sum is σ = 119779992864. Its totient is φ = 91260946560.

The previous prime is 105045152143. The next prime is 105045152287. The reversal of 105045152251 is 152251540501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105045152251 - 2¹³ = 105045144059 is a prime.

It is a super-2 number, since 2×105045152251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105045102251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237658495 + ... + 237658936.

It is an arithmetic number, because the mean of its divisors is an integer number (14972499108).

Almost surely, 2^105045152251 is an apocalyptic number.

105045152251 is a deficient number, since it is larger than the sum of its proper divisors (14734840613).

105045152251 is a wasteful number, since it uses less digits than its factorization.

105045152251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475317461.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 105045152251 its reverse (152251540501), we get a palindrome (257296692752).

The spelling of 105045152251 in words is "one hundred five billion, forty-five million, one hundred fifty-two thousand, two hundred fifty-one".