105513001554 has 8 divisors (see below), whose sum is σ = 211026003120. Its totient is φ = 35171000516.

The previous prime is 105513001537. The next prime is 105513001571. The reversal of 105513001554 is 455100315501.

It is an interprime number because it is at equal distance from previous prime (105513001537) and next prime (105513001571).

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

105513001554 is an admirable number.

It is a super-2 number, since 2×105513001554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792750124 + ... + 8792750135.

It is an arithmetic number, because the mean of its divisors is an integer number (26378250390).

Almost surely, 2^105513001554 is an apocalyptic number.

105513001554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105513001554 is a wasteful number, since it uses less digits than its factorization.

105513001554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585500264.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 105513001554 in words is "one hundred five billion, five hundred thirteen million, one thousand, five hundred fifty-four".