61226387103 has 64 divisors (see below), whose sum is σ = 98007459840. Its totient is φ = 33268465152.

The previous prime is 61226387087. The next prime is 61226387107. The reversal of 61226387103 is 30178362216.

It is not a de Polignac number, because 61226387103 - 2⁴ = 61226387087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61226387107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11074926 + ... + 11080452.

It is an arithmetic number, because the mean of its divisors is an integer number (1531366560).

Almost surely, 2^61226387103 is an apocalyptic number.

61226387103 is a deficient number, since it is larger than the sum of its proper divisors (36781072737).

61226387103 is a wasteful number, since it uses less digits than its factorization.

61226387103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 61226387103 in words is "sixty-one billion, two hundred twenty-six million, three hundred eighty-seven thousand, one hundred three".