103421561034 has 16 divisors (see below), whose sum is σ = 225647042400. Its totient is φ = 31339866960.

The previous prime is 103421561027. The next prime is 103421561051. The reversal of 103421561034 is 430165124301.

It is a junction number, because it is equal to n+sod(n) for n = 103421560992 and 103421561010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783496609 + ... + 783496740.

It is an arithmetic number, because the mean of its divisors is an integer number (14102940150).

Almost surely, 2^103421561034 is an apocalyptic number.

103421561034 is an abundant number, since it is smaller than the sum of its proper divisors (122225481366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103421561034 is a wasteful number, since it uses less digits than its factorization.

103421561034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566993365.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 103421561034 its reverse (430165124301), we get a palindrome (533586685335).

The spelling of 103421561034 in words is "one hundred three billion, four hundred twenty-one million, five hundred sixty-one thousand, thirty-four".