169420103474 has 4 divisors (see below), whose sum is σ = 254130155214. Its totient is φ = 84710051736.

The previous prime is 169420103453. The next prime is 169420103509. The reversal of 169420103474 is 474301024961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474301024961 = 120163 ⋅3947147.

It can be written as a sum of positive squares in only one way, i.e., 164491080625 + 4929022849 = 405575^2 + 70207^2 .

It is a super-2 number, since 2×169420103474² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42355025867 + ... + 42355025870.

Almost surely, 2^169420103474 is an apocalyptic number.

169420103474 is a deficient number, since it is larger than the sum of its proper divisors (84710051740).

169420103474 is an equidigital number, since it uses as much as digits as its factorization.

169420103474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84710051739.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 169420103474 in words is "one hundred sixty-nine billion, four hundred twenty million, one hundred three thousand, four hundred seventy-four".