103256942 has 8 divisors (see below), whose sum is σ = 158663232. Its totient is φ = 50369200.

The previous prime is 103256941. The next prime is 103256981. The reversal of 103256942 is 249652301.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 103256899 and 103256908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103256941) 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, 629534 + ... + 629697.

It is an arithmetic number, because the mean of its divisors is an integer number (19832904).

Almost surely, 2^103256942 is an apocalyptic number.

103256942 is a deficient number, since it is larger than the sum of its proper divisors (55406290).

103256942 is a wasteful number, since it uses less digits than its factorization.

103256942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259274.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 103256942 is about 10161.5423041977. The cubic root of 103256942 is about 469.1442736219.

The spelling of 103256942 in words is "one hundred three million, two hundred fifty-six thousand, nine hundred forty-two".