105400251545 has 8 divisors (see below), whose sum is σ = 126482048640. Its totient is φ = 84319036720.

The previous prime is 105400251529. The next prime is 105400251569. The reversal of 105400251545 is 545152004501.

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

It is not a de Polignac number, because 105400251545 - 2⁴ = 105400251529 is a prime.

It is a super-2 number, since 2×105400251545² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597590 + ... + 753600.

It is an arithmetic number, because the mean of its divisors is an integer number (15810256080).

Almost surely, 2^105400251545 is an apocalyptic number.

It is an amenable number.

105400251545 is a deficient number, since it is larger than the sum of its proper divisors (21081797095).

105400251545 is a wasteful number, since it uses less digits than its factorization.

105400251545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291135.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 105400251545 in words is "one hundred five billion, four hundred million, two hundred fifty-one thousand, five hundred forty-five".