107421822 has 32 divisors (see below), whose sum is σ = 249096960. Its totient is φ = 34250040.

The previous prime is 107421817. The next prime is 107421823. The reversal of 107421822 is 228124701.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107421823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42004 + ... + 44487.

It is an arithmetic number, because the mean of its divisors is an integer number (7784280).

Almost surely, 2^107421822 is an apocalyptic number.

107421822 is an abundant number, since it is smaller than the sum of its proper divisors (141675138).

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

107421822 is a wasteful number, since it uses less digits than its factorization.

107421822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86525 (or 86519 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 107421822 is about 10364.4499130441. The cubic root of 107421822 is about 475.3689794157.

The spelling of 107421822 in words is "one hundred seven million, four hundred twenty-one thousand, eight hundred twenty-two".