420105098 has 32 divisors (see below), whose sum is σ = 745303680. Its totient is φ = 173859840.

The previous prime is 420104981. The next prime is 420105131. The reversal of 420105098 is 890501024.

It is a self number, because there is not a number n which added to its sum of digits gives 420105098.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49658 + ... + 57498.

It is an arithmetic number, because the mean of its divisors is an integer number (23290740).

Almost surely, 2^420105098 is an apocalyptic number.

420105098 is a deficient number, since it is larger than the sum of its proper divisors (325198582).

420105098 is a wasteful number, since it uses less digits than its factorization.

420105098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 420105098 is about 20496.4655001783. The cubic root of 420105098 is about 748.9496990289.

The spelling of 420105098 in words is "four hundred twenty million, one hundred five thousand, ninety-eight".