195103742 has 32 divisors (see below), whose sum is σ = 317673120. Its totient is φ = 89579520.

The previous prime is 195103703. The next prime is 195103751. The reversal of 195103742 is 247301591.

It is a junction number, because it is equal to n+sod(n) for n = 195103699 and 195103708.

It is a congruent number.

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, 168638 + ... + 169790.

It is an arithmetic number, because the mean of its divisors is an integer number (9927285).

Almost surely, 2^195103742 is an apocalyptic number.

195103742 is a deficient number, since it is larger than the sum of its proper divisors (122569378).

195103742 is a wasteful number, since it uses less digits than its factorization.

195103742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 195103742 is about 13967.9541093175. The cubic root of 195103742 is about 579.9918171656.

The spelling of 195103742 in words is "one hundred ninety-five million, one hundred three thousand, seven hundred forty-two".