103651055513443 has 4 divisors (see below), whose sum is σ = 105856397120160. Its totient is φ = 101445713906728.

The previous prime is 103651055513419. The next prime is 103651055513513. The reversal of 103651055513443 is 344315550156301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103651055513443 - 2³⁷ = 103513616559971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103651055513393 and 103651055513402.

It is not an unprimeable number, because it can be changed into a prime (103651055513413) 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, 1102670803288 + ... + 1102670803381.

It is an arithmetic number, because the mean of its divisors is an integer number (26464099280040).

Almost surely, 2^{103651055513443} is an apocalyptic number.

103651055513443 is a deficient number, since it is larger than the sum of its proper divisors (2205341606717).

103651055513443 is an equidigital number, since it uses as much as digits as its factorization.

103651055513443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205341606716.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 103651055513443 in words is "one hundred three trillion, six hundred fifty-one billion, fifty-five million, five hundred thirteen thousand, four hundred forty-three".