103225445155 has 16 divisors (see below), whose sum is σ = 141574889664. Its totient is φ = 70778880000.

The previous prime is 103225445131. The next prime is 103225445231. The reversal of 103225445155 is 551544522301.

It is not a de Polignac number, because 103225445155 - 2²¹ = 103223348003 is a prime.

It is a Duffinian number.

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, 565155 + ... + 725155.

It is an arithmetic number, because the mean of its divisors is an integer number (8848430604).

Almost surely, 2^103225445155 is an apocalyptic number.

103225445155 is a deficient number, since it is larger than the sum of its proper divisors (38349444509).

103225445155 is a wasteful number, since it uses less digits than its factorization.

103225445155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178446.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 103225445155 its reverse (551544522301), we get a palindrome (654769967456).

It can be divided in two parts, 103225445 and 155, that added together give a square (103225600 = 10160²).

The spelling of 103225445155 in words is "one hundred three billion, two hundred twenty-five million, four hundred forty-five thousand, one hundred fifty-five".