103090450778349 has 64 divisors (see below), whose sum is σ = 141267388808448. Its totient is φ = 66847821004800.

The previous prime is 103090450778347. The next prime is 103090450778353. The reversal of 103090450778349 is 943877054090301.

It is not a de Polignac number, because 103090450778349 - 2¹ = 103090450778347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103090450778292 and 103090450778301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103090450778347) 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, 47704973829 + ... + 47704975989.

It is an arithmetic number, because the mean of its divisors is an integer number (2207302950132).

Almost surely, 2^{103090450778349} is an apocalyptic number.

It is an amenable number.

103090450778349 is a deficient number, since it is larger than the sum of its proper divisors (38176938030099).

103090450778349 is a wasteful number, since it uses less digits than its factorization.

103090450778349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 103090450778349 in words is "one hundred three trillion, ninety billion, four hundred fifty million, seven hundred seventy-eight thousand, three hundred forty-nine".