107421542 has 8 divisors (see below), whose sum is σ = 161554176. Its totient is φ = 53570152.

The previous prime is 107421533. The next prime is 107421547. The reversal of 107421542 is 245124701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107421547) 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, 69353 + ... + 70884.

It is an arithmetic number, because the mean of its divisors is an integer number (20194272).

Almost surely, 2^107421542 is an apocalyptic number.

107421542 is a deficient number, since it is larger than the sum of its proper divisors (54132634).

107421542 is a wasteful number, since it uses less digits than its factorization.

107421542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140622.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 107421542 is about 10364.4364053237. The cubic root of 107421542 is about 475.3685663915.

The spelling of 107421542 in words is "one hundred seven million, four hundred twenty-one thousand, five hundred forty-two".