103902741749 has 4 divisors (see below), whose sum is σ = 104911506336. Its totient is φ = 102893977164.

The previous prime is 103902741743. The next prime is 103902741763. The reversal of 103902741749 is 947147209301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103902741749 is a prime.

It is a super-3 number, since 3×103902741749³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103902741743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504382139 + ... + 504382344.

It is an arithmetic number, because the mean of its divisors is an integer number (26227876584).

Almost surely, 2^103902741749 is an apocalyptic number.

It is an amenable number.

103902741749 is a deficient number, since it is larger than the sum of its proper divisors (1008764587).

103902741749 is a wasteful number, since it uses less digits than its factorization.

103902741749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008764586.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 103902741749 in words is "one hundred three billion, nine hundred two million, seven hundred forty-one thousand, seven hundred forty-nine".