103554640155 has 32 divisors (see below), whose sum is σ = 169789628736. Its totient is φ = 53873790464.

The previous prime is 103554640139. The next prime is 103554640207. The reversal of 103554640155 is 551046455301.

It is a cyclic number.

It is not a de Polignac number, because 103554640155 - 2⁴ = 103554640139 is a prime.

It is a super-3 number, since 3×103554640155³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238932 + ... + 514001.

It is an arithmetic number, because the mean of its divisors is an integer number (5305925898).

Almost surely, 2^103554640155 is an apocalyptic number.

103554640155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103554640155 is a deficient number, since it is larger than the sum of its proper divisors (66234988581).

103554640155 is a wasteful number, since it uses less digits than its factorization.

103554640155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753167.

The product of its (nonzero) digits is 180000, while the sum is 39.

It can be divided in two parts, 1035546 and 40155, that added together give a palindrome (1075701).

The spelling of 103554640155 in words is "one hundred three billion, five hundred fifty-four million, six hundred forty thousand, one hundred fifty-five".