103551142 has 8 divisors (see below), whose sum is σ = 156195000. Its totient is φ = 51486144.

The previous prime is 103551139. The next prime is 103551143. The reversal of 103551142 is 241155301.

It is a happy number.

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

It is a super-3 number, since 3×103551142³ (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103551143) 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, 144267 + ... + 144982.

It is an arithmetic number, because the mean of its divisors is an integer number (19524375).

Almost surely, 2^103551142 is an apocalyptic number.

103551142 is a deficient number, since it is larger than the sum of its proper divisors (52643858).

103551142 is a wasteful number, since it uses less digits than its factorization.

103551142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289430.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 103551142 is about 10176.0081564433. The cubic root of 103551142 is about 469.5894135653.

The spelling of 103551142 in words is "one hundred three million, five hundred fifty-one thousand, one hundred forty-two".