101903102445 has 16 divisors (see below), whose sum is σ = 163051523712. Its totient is φ = 54346134720.

The previous prime is 101903102429. The next prime is 101903102461. The reversal of 101903102445 is 544201309101.

It is an interprime number because it is at equal distance from previous prime (101903102429) and next prime (101903102461).

It is not a de Polignac number, because 101903102445 - 2⁴ = 101903102429 is a prime.

It is a Curzon number.

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, 291960 + ... + 537630.

It is an arithmetic number, because the mean of its divisors is an integer number (10190720232).

Almost surely, 2^101903102445 is an apocalyptic number.

101903102445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101903102445 is a deficient number, since it is larger than the sum of its proper divisors (61148421267).

101903102445 is a wasteful number, since it uses less digits than its factorization.

101903102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273332.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 101903102445 in words is "one hundred one billion, nine hundred three million, one hundred two thousand, four hundred forty-five".